198173227

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{1451}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 229996800

約数和(自身を除く): 31823573

約数列:

[1, 7, 109, 179, 763, 1253, 1451, 10157, 19511, 136577, 158159, 259729, 1107113, 1818103, 28310461, 198173227]

約数ペア:

[(1, 198173227), (7, 28310461), (109, 1818103), (179, 1107113), (763, 259729), (1253, 158159), (1451, 136577), (10157, 19511)]