201078515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{9209}}^1$

素因数の和:9622

約数の個数: 16

約数和(自身を含む): 263921760

約数和(自身を除く): 62843245

約数列:

[1, 5, 11, 55, 397, 1985, 4367, 9209, 21835, 46045, 101299, 506495, 3655973, 18279865, 40215703, 201078515]

約数ペア:

[(1, 201078515), (5, 40215703), (11, 18279865), (55, 3655973), (397, 506495), (1985, 101299), (4367, 46045), (9209, 21835)]