209715409316

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1\times {\mathrm{86711}}^1$

素因数の和:91820

約数の個数: 48

約数和(自身を含む): 444195747072

約数和(自身を除く): 234480337756

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 5081, 10162, 20324, 35567, 71134, 86377, 86711, 142268, 172754, 173422, 345508, 346844, 604639, 606977, 1209278, 1213954, 1474087, 2418556, 2427908, 2948174, 5896348, 10318609, 20637218, 41274436, 440578591, 881157182, 1762314364, 3084050137, 6168100274, 7489836047, 12336200548, 14979672094, 29959344188, 52428852329, 104857704658, 209715409316]

約数ペア:

[(1, 209715409316), (2, 104857704658), (4, 52428852329), (7, 29959344188), (14, 14979672094), (17, 12336200548), (28, 7489836047), (34, 6168100274), (68, 3084050137), (119, 1762314364), (238, 881157182), (476, 440578591), (5081, 41274436), (10162, 20637218), (20324, 10318609), (35567, 5896348), (71134, 2948174), (86377, 2427908), (86711, 2418556), (142268, 1474087), (172754, 1213954), (173422, 1209278), (345508, 606977), (346844, 604639)]