205839102

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{100019}}^1$

素因数の和:100045

約数の個数: 32

約数和(自身を含む): 480096000

約数和(自身を除く): 274256898

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 100019, 200038, 300057, 600114, 700133, 1400266, 2100399, 4200798, 4900931, 9801862, 14702793, 29405586, 34306517, 68613034, 102919551, 205839102]

約数ペア:

[(1, 205839102), (2, 102919551), (3, 68613034), (6, 34306517), (7, 29405586), (14, 14702793), (21, 9801862), (42, 4900931), (49, 4200798), (98, 2100399), (147, 1400266), (294, 700133), (343, 600114), (686, 300057), (1029, 200038), (2058, 100019)]