203899997

素因数分解:

$7^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1\times {\mathrm{409}}^1$

素因数の和:956

約数の個数: 16

約数和(自身を含む): 235372800

約数和(自身を除く): 31472803

約数列:

[1, 7, 229, 311, 409, 1603, 2177, 2863, 71219, 93661, 127199, 498533, 655627, 890393, 29128571, 203899997]

約数ペア:

[(1, 203899997), (7, 29128571), (229, 890393), (311, 655627), (409, 498533), (1603, 127199), (2177, 93661), (2863, 71219)]