199975307

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{6823}}^1$

素因数の和:6962

約数の個数: 16

約数和(自身を含む): 235837440

約数和(自身を除く): 35862133

約数列:

[1, 7, 53, 79, 371, 553, 4187, 6823, 29309, 47761, 361619, 539017, 2531333, 3773119, 28567901, 199975307]

約数ペア:

[(1, 199975307), (7, 28567901), (53, 3773119), (79, 2531333), (371, 539017), (553, 361619), (4187, 47761), (6823, 29309)]