201659810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 405820800

約数和(自身を除く): 204160990

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 121, 139, 218, 242, 278, 545, 605, 695, 1090, 1199, 1210, 1331, 1390, 1529, 2398, 2662, 3058, 5995, 6655, 7645, 11990, 13189, 13310, 15151, 15290, 16819, 26378, 30302, 33638, 65945, 75755, 84095, 131890, 145079, 151510, 166661, 168190, 185009, 290158, 333322, 370018, 725395, 833305, 925045, 1450790, 1666610, 1833271, 1850090, 3666542, 9166355, 18332710, 20165981, 40331962, 100829905, 201659810]

約数ペア:

[(1, 201659810), (2, 100829905), (5, 40331962), (10, 20165981), (11, 18332710), (22, 9166355), (55, 3666542), (109, 1850090), (110, 1833271), (121, 1666610), (139, 1450790), (218, 925045), (242, 833305), (278, 725395), (545, 370018), (605, 333322), (695, 290158), (1090, 185009), (1199, 168190), (1210, 166661), (1331, 151510), (1390, 145079), (1529, 131890), (2398, 84095), (2662, 75755), (3058, 65945), (5995, 33638), (6655, 30302), (7645, 26378), (11990, 16819), (13189, 15290), (13310, 15151)]