201390256876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{643}}^1\times {\mathrm{4121107}}^1$

素因数の和:4121773

約数の個数: 24

約数和(自身を含む): 371559097280

約数和(自身を除く): 170168840404

約数列:

[1, 2, 4, 19, 38, 76, 643, 1286, 2572, 12217, 24434, 48868, 4121107, 8242214, 16484428, 78301033, 156602066, 313204132, 2649871801, 5299743602, 10599487204, 50347564219, 100695128438, 201390256876]

約数ペア:

[(1, 201390256876), (2, 100695128438), (4, 50347564219), (19, 10599487204), (38, 5299743602), (76, 2649871801), (643, 313204132), (1286, 156602066), (2572, 78301033), (12217, 16484428), (24434, 8242214), (48868, 4121107)]