201219865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{1579}}^1$

素因数の和:1933

約数の個数: 32

約数和(自身を含む): 302146560

約数和(自身を除く): 100926695

約数列:

[1, 5, 7, 11, 35, 55, 77, 331, 385, 1579, 1655, 2317, 3641, 7895, 11053, 11585, 17369, 18205, 25487, 55265, 86845, 121583, 127435, 522649, 607915, 2613245, 3658543, 5749139, 18292715, 28745695, 40243973, 201219865]

約数ペア:

[(1, 201219865), (5, 40243973), (7, 28745695), (11, 18292715), (35, 5749139), (55, 3658543), (77, 2613245), (331, 607915), (385, 522649), (1579, 127435), (1655, 121583), (2317, 86845), (3641, 55265), (7895, 25487), (11053, 18205), (11585, 17369)]