143388968

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{201389}}^1$

素因数の和:201484

約数の個数: 16

約数和(自身を含む): 271876500

約数和(自身を除く): 128487532

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 201389, 402778, 805556, 1611112, 17923621, 35847242, 71694484, 143388968]

約数ペア:

[(1, 143388968), (2, 71694484), (4, 35847242), (8, 17923621), (89, 1611112), (178, 805556), (356, 402778), (712, 201389)]