207752710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{8951}}^1$

素因数の和:9180

約数の個数: 32

約数和(自身を含む): 409929984

約数和(自身を除く): 202177274

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 211, 422, 1055, 2110, 2321, 4642, 8951, 11605, 17902, 23210, 44755, 89510, 98461, 196922, 492305, 984610, 1888661, 3777322, 9443305, 18886610, 20775271, 41550542, 103876355, 207752710]

約数ペア:

[(1, 207752710), (2, 103876355), (5, 41550542), (10, 20775271), (11, 18886610), (22, 9443305), (55, 3777322), (110, 1888661), (211, 984610), (422, 492305), (1055, 196922), (2110, 98461), (2321, 89510), (4642, 44755), (8951, 23210), (11605, 17902)]