199928300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 216

約数和(自身を含む): 543048576

約数和(自身を除く): 343120276

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 31, 41, 44, 50, 52, 55, 62, 65, 82, 100, 110, 121, 124, 130, 143, 155, 164, 205, 220, 242, 260, 275, 286, 310, 325, 341, 403, 410, 451, 484, 533, 550, 572, 605, 620, 650, 682, 715, 775, 806, 820, 902, 1025, 1066, 1100, 1210, 1271, 1300, 1364, 1430, 1550, 1573, 1612, 1705, 1804, 2015, 2050, 2132, 2255, 2420, 2542, 2665, 2860, 3025, 3100, 3146, 3410, 3575, 3751, 4030, 4100, 4433, 4510, 4961, 5084, 5330, 5863, 6050, 6292, 6355, 6820, 7150, 7502, 7865, 8060, 8525, 8866, 9020, 9922, 10075, 10660, 11275, 11726, 12100, 12710, 13325, 13981, 14300, 15004, 15730, 16523, 17050, 17732, 18755, 19844, 20150, 22165, 22550, 23452, 24805, 25420, 26650, 27962, 29315, 31460, 31775, 33046, 34100, 37510, 39325, 40300, 44330, 45100, 48763, 49610, 53300, 55924, 58630, 63550, 64493, 66092, 69905, 75020, 78650, 82615, 88660, 93775, 97526, 99220, 110825, 117260, 124025, 127100, 128986, 139810, 146575, 153791, 157300, 165230, 181753, 187550, 195052, 221650, 243815, 248050, 257972, 279620, 293150, 307582, 322465, 330460, 349525, 363506, 375100, 413075, 443300, 487630, 496100, 586300, 615164, 644930, 699050, 727012, 768955, 826150, 908765, 975260, 1219075, 1289860, 1398100, 1537910, 1612325, 1652300, 1817530, 1999283, 2438150, 3075820, 3224650, 3635060, 3844775, 3998566, 4543825, 4876300, 6449300, 7689550, 7997132, 9087650, 9996415, 15379100, 18175300, 19992830, 39985660, 49982075, 99964150, 199928300]

約数ペア:

[(1, 199928300), (2, 99964150), (4, 49982075), (5, 39985660), (10, 19992830), (11, 18175300), (13, 15379100), (20, 9996415), (22, 9087650), (25, 7997132), (26, 7689550), (31, 6449300), (41, 4876300), (44, 4543825), (50, 3998566), (52, 3844775), (55, 3635060), (62, 3224650), (65, 3075820), (82, 2438150), (100, 1999283), (110, 1817530), (121, 1652300), (124, 1612325), (130, 1537910), (143, 1398100), (155, 1289860), (164, 1219075), (205, 975260), (220, 908765), (242, 826150), (260, 768955), (275, 727012), (286, 699050), (310, 644930), (325, 615164), (341, 586300), (403, 496100), (410, 487630), (451, 443300), (484, 413075), (533, 375100), (550, 363506), (572, 349525), (605, 330460), (620, 322465), (650, 307582), (682, 293150), (715, 279620), (775, 257972), (806, 248050), (820, 243815), (902, 221650), (1025, 195052), (1066, 187550), (1100, 181753), (1210, 165230), (1271, 157300), (1300, 153791), (1364, 146575), (1430, 139810), (1550, 128986), (1573, 127100), (1612, 124025), (1705, 117260), (1804, 110825), (2015, 99220), (2050, 97526), (2132, 93775), (2255, 88660), (2420, 82615), (2542, 78650), (2665, 75020), (2860, 69905), (3025, 66092), (3100, 64493), (3146, 63550), (3410, 58630), (3575, 55924), (3751, 53300), (4030, 49610), (4100, 48763), (4433, 45100), (4510, 44330), (4961, 40300), (5084, 39325), (5330, 37510), (5863, 34100), (6050, 33046), (6292, 31775), (6355, 31460), (6820, 29315), (7150, 27962), (7502, 26650), (7865, 25420), (8060, 24805), (8525, 23452), (8866, 22550), (9020, 22165), (9922, 20150), (10075, 19844), (10660, 18755), (11275, 17732), (11726, 17050), (12100, 16523), (12710, 15730), (13325, 15004), (13981, 14300)]