201782768

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{11131}}^1$

素因数の和:11253

約数の個数: 40

約数和(自身を含む): 430674816

約数和(自身を除く): 228892048

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 103, 176, 206, 412, 824, 1133, 1648, 2266, 4532, 9064, 11131, 18128, 22262, 44524, 89048, 122441, 178096, 244882, 489764, 979528, 1146493, 1959056, 2292986, 4585972, 9171944, 12611423, 18343888, 25222846, 50445692, 100891384, 201782768]

約数ペア:

[(1, 201782768), (2, 100891384), (4, 50445692), (8, 25222846), (11, 18343888), (16, 12611423), (22, 9171944), (44, 4585972), (88, 2292986), (103, 1959056), (176, 1146493), (206, 979528), (412, 489764), (824, 244882), (1133, 178096), (1648, 122441), (2266, 89048), (4532, 44524), (9064, 22262), (11131, 18128)]