189898648

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{181201}}^1$

素因数の和:181338

約数の個数: 16

約数和(自身を含む): 358779960

約数和(自身を除く): 168881312

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 181201, 362402, 724804, 1449608, 23737331, 47474662, 94949324, 189898648]

約数ペア:

[(1, 189898648), (2, 94949324), (4, 47474662), (8, 23737331), (131, 1449608), (262, 724804), (524, 362402), (1048, 181201)]