255202216

素因数分解:

$2^3\times {\mathrm{4993}}^1\times {\mathrm{6389}}^1$

素因数の和:11388

約数の個数: 16

約数和(自身を含む): 478674900

約数和(自身を除く): 223472684

約数列:

[1, 2, 4, 8, 4993, 6389, 9986, 12778, 19972, 25556, 39944, 51112, 31900277, 63800554, 127601108, 255202216]

約数ペア:

[(1, 255202216), (2, 127601108), (4, 63800554), (8, 31900277), (4993, 51112), (6389, 39944), (9986, 25556), (12778, 19972)]