210899038

素因数分解:

$2^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{1187}}^1$

素因数の和:1254

約数の個数: 40

約数和(自身を含む): 379345032

約数和(自身を除く): 168445994

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 259, 343, 518, 686, 1187, 1813, 2374, 2401, 3626, 4802, 8309, 12691, 16618, 25382, 43919, 58163, 87838, 88837, 116326, 177674, 307433, 407141, 614866, 814282, 2152031, 2849987, 4304062, 5699974, 15064217, 30128434, 105449519, 210899038]

約数ペア:

[(1, 210899038), (2, 105449519), (7, 30128434), (14, 15064217), (37, 5699974), (49, 4304062), (74, 2849987), (98, 2152031), (259, 814282), (343, 614866), (518, 407141), (686, 307433), (1187, 177674), (1813, 116326), (2374, 88837), (2401, 87838), (3626, 58163), (4802, 43919), (8309, 25382), (12691, 16618)]