209519085100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1485

約数の個数: 216

約数和(自身を含む): 503801067168

約数和(自身を除く): 294281982068

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 167, 169, 244, 260, 305, 325, 334, 338, 610, 650, 668, 676, 793, 835, 845, 1217, 1220, 1300, 1525, 1586, 1670, 1690, 2171, 2434, 3050, 3172, 3340, 3380, 3965, 4175, 4225, 4342, 4868, 6085, 6100, 7930, 8350, 8450, 8684, 10187, 10309, 10855, 12170, 15821, 15860, 16700, 16900, 19825, 20374, 20618, 21710, 24340, 28223, 30425, 31642, 39650, 40748, 41236, 43420, 50935, 51545, 54275, 56446, 60850, 63284, 74237, 79105, 79300, 101870, 103090, 108550, 112892, 121700, 132431, 141115, 148474, 158210, 203239, 203740, 205673, 206180, 217100, 254675, 257725, 264862, 282230, 296948, 316420, 371185, 395525, 406478, 411346, 509350, 515450, 529724, 564460, 662155, 705575, 742370, 791050, 812956, 822692, 965081, 1016195, 1018700, 1028365, 1030900, 1324310, 1411150, 1484740, 1582100, 1721603, 1855925, 1930162, 2032390, 2056730, 2642107, 2648620, 2822300, 3310775, 3443206, 3711850, 3860324, 4064780, 4113460, 4825405, 5080975, 5141825, 5284214, 6621550, 6886412, 7423700, 8608015, 9650810, 10161950, 10283650, 10568428, 12397579, 12546053, 13210535, 13243100, 17216030, 19301620, 20323900, 20567300, 24127025, 24795158, 25092106, 26421070, 34347391, 34432060, 43040075, 48254050, 49590316, 50184212, 52842140, 61987895, 62730265, 66052675, 68694782, 86080150, 96508100, 123975790, 125460530, 132105350, 137389564, 161168527, 171736955, 172160300, 247951580, 250921060, 264210700, 309939475, 313651325, 322337054, 343473910, 619878950, 627302650, 644674108, 686947820, 805842635, 858684775, 1239757900, 1254605300, 1611685270, 1717369550, 2095190851, 3223370540, 3434739100, 4029213175, 4190381702, 8058426350, 8380763404, 10475954255, 16116852700, 20951908510, 41903817020, 52379771275, 104759542550, 209519085100]

約数ペア:

[(1, 209519085100), (2, 104759542550), (4, 52379771275), (5, 41903817020), (10, 20951908510), (13, 16116852700), (20, 10475954255), (25, 8380763404), (26, 8058426350), (50, 4190381702), (52, 4029213175), (61, 3434739100), (65, 3223370540), (100, 2095190851), (122, 1717369550), (130, 1611685270), (167, 1254605300), (169, 1239757900), (244, 858684775), (260, 805842635), (305, 686947820), (325, 644674108), (334, 627302650), (338, 619878950), (610, 343473910), (650, 322337054), (668, 313651325), (676, 309939475), (793, 264210700), (835, 250921060), (845, 247951580), (1217, 172160300), (1220, 171736955), (1300, 161168527), (1525, 137389564), (1586, 132105350), (1670, 125460530), (1690, 123975790), (2171, 96508100), (2434, 86080150), (3050, 68694782), (3172, 66052675), (3340, 62730265), (3380, 61987895), (3965, 52842140), (4175, 50184212), (4225, 49590316), (4342, 48254050), (4868, 43040075), (6085, 34432060), (6100, 34347391), (7930, 26421070), (8350, 25092106), (8450, 24795158), (8684, 24127025), (10187, 20567300), (10309, 20323900), (10855, 19301620), (12170, 17216030), (15821, 13243100), (15860, 13210535), (16700, 12546053), (16900, 12397579), (19825, 10568428), (20374, 10283650), (20618, 10161950), (21710, 9650810), (24340, 8608015), (28223, 7423700), (30425, 6886412), (31642, 6621550), (39650, 5284214), (40748, 5141825), (41236, 5080975), (43420, 4825405), (50935, 4113460), (51545, 4064780), (54275, 3860324), (56446, 3711850), (60850, 3443206), (63284, 3310775), (74237, 2822300), (79105, 2648620), (79300, 2642107), (101870, 2056730), (103090, 2032390), (108550, 1930162), (112892, 1855925), (121700, 1721603), (132431, 1582100), (141115, 1484740), (148474, 1411150), (158210, 1324310), (203239, 1030900), (203740, 1028365), (205673, 1018700), (206180, 1016195), (217100, 965081), (254675, 822692), (257725, 812956), (264862, 791050), (282230, 742370), (296948, 705575), (316420, 662155), (371185, 564460), (395525, 529724), (406478, 515450), (411346, 509350)]