331388990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1019}}^1\times {\mathrm{1913}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 632538720

約数和(自身を除く): 301149730

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1019, 1913, 2038, 3826, 5095, 9565, 10190, 17323, 19130, 32521, 34646, 65042, 86615, 162605, 173230, 325210, 1949347, 3898694, 9746735, 19493470, 33138899, 66277798, 165694495, 331388990]

約数ペア:

[(1, 331388990), (2, 165694495), (5, 66277798), (10, 33138899), (17, 19493470), (34, 9746735), (85, 3898694), (170, 1949347), (1019, 325210), (1913, 173230), (2038, 162605), (3826, 86615), (5095, 65042), (9565, 34646), (10190, 32521), (17323, 19130)]