221331190870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{953}}^1\times {\mathrm{11953}}^1$

素因数の和:13009

約数の個数: 64

約数和(自身を含む): 418759139520

約数和(自身を除く): 197427948650

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 953, 1906, 1943, 3886, 4765, 9530, 9715, 11953, 19430, 23906, 27637, 55274, 59765, 63851, 119530, 127702, 138185, 276370, 319255, 346637, 638510, 693274, 800851, 1601702, 1733185, 1851679, 3466370, 3703358, 4004255, 8008510, 9258395, 11391209, 18516790, 22782418, 23224679, 46449358, 56956045, 113912090, 116123395, 232246790, 330345061, 660690122, 763211003, 1526422006, 1651725305, 3303450610, 3816055015, 7632110030, 22133119087, 44266238174, 110665595435, 221331190870]

約数ペア:

[(1, 221331190870), (2, 110665595435), (5, 44266238174), (10, 22133119087), (29, 7632110030), (58, 3816055015), (67, 3303450610), (134, 1651725305), (145, 1526422006), (290, 763211003), (335, 660690122), (670, 330345061), (953, 232246790), (1906, 116123395), (1943, 113912090), (3886, 56956045), (4765, 46449358), (9530, 23224679), (9715, 22782418), (11953, 18516790), (19430, 11391209), (23906, 9258395), (27637, 8008510), (55274, 4004255), (59765, 3703358), (63851, 3466370), (119530, 1851679), (127702, 1733185), (138185, 1601702), (276370, 800851), (319255, 693274), (346637, 638510)]