156820208

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{264899}}^1$

素因数の和:264944

約数の個数: 20

約数和(自身を含む): 312052200

約数和(自身を除く): 155231992

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 264899, 529798, 1059596, 2119192, 4238384, 9801263, 19602526, 39205052, 78410104, 156820208]

約数ペア:

[(1, 156820208), (2, 78410104), (4, 39205052), (8, 19602526), (16, 9801263), (37, 4238384), (74, 2119192), (148, 1059596), (296, 529798), (592, 264899)]