211030820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 606928896

約数和(自身を除く): 395898076

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 83, 91, 110, 127, 130, 140, 143, 154, 166, 182, 220, 254, 260, 286, 308, 332, 364, 385, 415, 455, 508, 572, 581, 635, 715, 770, 830, 889, 910, 913, 1001, 1079, 1162, 1270, 1397, 1430, 1540, 1651, 1660, 1778, 1820, 1826, 2002, 2158, 2324, 2540, 2794, 2860, 2905, 3302, 3556, 3652, 4004, 4316, 4445, 4565, 5005, 5395, 5588, 5810, 6391, 6604, 6985, 7553, 8255, 8890, 9130, 9779, 10010, 10541, 10790, 11557, 11620, 11869, 12782, 13970, 15106, 16510, 17780, 18161, 18260, 19558, 20020, 21082, 21580, 23114, 23738, 25564, 27940, 30212, 31955, 33020, 36322, 37765, 39116, 42164, 46228, 47476, 48895, 52705, 57785, 59345, 63910, 72644, 73787, 75530, 83083, 90805, 97790, 105410, 115570, 115951, 118690, 127127, 127820, 137033, 147574, 151060, 166166, 181610, 195580, 210820, 231140, 231902, 237380, 254254, 274066, 295148, 332332, 363220, 368935, 415415, 463804, 508508, 548132, 579755, 635635, 685165, 737870, 811657, 830830, 959231, 1159510, 1271270, 1370330, 1475740, 1507363, 1623314, 1661660, 1918462, 2319020, 2542540, 2740660, 3014726, 3246628, 3836924, 4058285, 4796155, 6029452, 7536815, 8116570, 9592310, 10551541, 15073630, 16233140, 19184620, 21103082, 30147260, 42206164, 52757705, 105515410, 211030820]

約数ペア:

[(1, 211030820), (2, 105515410), (4, 52757705), (5, 42206164), (7, 30147260), (10, 21103082), (11, 19184620), (13, 16233140), (14, 15073630), (20, 10551541), (22, 9592310), (26, 8116570), (28, 7536815), (35, 6029452), (44, 4796155), (52, 4058285), (55, 3836924), (65, 3246628), (70, 3014726), (77, 2740660), (83, 2542540), (91, 2319020), (110, 1918462), (127, 1661660), (130, 1623314), (140, 1507363), (143, 1475740), (154, 1370330), (166, 1271270), (182, 1159510), (220, 959231), (254, 830830), (260, 811657), (286, 737870), (308, 685165), (332, 635635), (364, 579755), (385, 548132), (415, 508508), (455, 463804), (508, 415415), (572, 368935), (581, 363220), (635, 332332), (715, 295148), (770, 274066), (830, 254254), (889, 237380), (910, 231902), (913, 231140), (1001, 210820), (1079, 195580), (1162, 181610), (1270, 166166), (1397, 151060), (1430, 147574), (1540, 137033), (1651, 127820), (1660, 127127), (1778, 118690), (1820, 115951), (1826, 115570), (2002, 105410), (2158, 97790), (2324, 90805), (2540, 83083), (2794, 75530), (2860, 73787), (2905, 72644), (3302, 63910), (3556, 59345), (3652, 57785), (4004, 52705), (4316, 48895), (4445, 47476), (4565, 46228), (5005, 42164), (5395, 39116), (5588, 37765), (5810, 36322), (6391, 33020), (6604, 31955), (6985, 30212), (7553, 27940), (8255, 25564), (8890, 23738), (9130, 23114), (9779, 21580), (10010, 21082), (10541, 20020), (10790, 19558), (11557, 18260), (11620, 18161), (11869, 17780), (12782, 16510), (13970, 15106)]