155595188

素因数分解:

$2^2\times 7^2\times {\mathrm{793853}}^1$

素因数の和:793871

約数の個数: 18

約数和(自身を含む): 316747746

約数和(自身を除く): 161152558

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 793853, 1587706, 3175412, 5556971, 11113942, 22227884, 38898797, 77797594, 155595188]

約数ペア:

[(1, 155595188), (2, 77797594), (4, 38898797), (7, 22227884), (14, 11113942), (28, 5556971), (49, 3175412), (98, 1587706), (196, 793853)]