201729385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2026

約数の個数: 36

約数和(自身を含む): 288271116

約数和(自身を除く): 86541731

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 169, 605, 715, 845, 1573, 1859, 1973, 7865, 9295, 9865, 20449, 21703, 25649, 102245, 108515, 128245, 238733, 282139, 333437, 1193665, 1410695, 1667185, 3103529, 3667807, 15517645, 18339035, 40345877, 201729385]

約数ペア:

[(1, 201729385), (5, 40345877), (11, 18339035), (13, 15517645), (55, 3667807), (65, 3103529), (121, 1667185), (143, 1410695), (169, 1193665), (605, 333437), (715, 282139), (845, 238733), (1573, 128245), (1859, 108515), (1973, 102245), (7865, 25649), (9295, 21703), (9865, 20449)]