201755824

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{15359}}^1$

素因数の和:16188

約数の個数: 20

約数和(自身を含む): 391403520

約数和(自身を除く): 189647696

約数列:

[1, 2, 4, 8, 16, 821, 1642, 3284, 6568, 13136, 15359, 30718, 61436, 122872, 245744, 12609739, 25219478, 50438956, 100877912, 201755824]

約数ペア:

[(1, 201755824), (2, 100877912), (4, 50438956), (8, 25219478), (16, 12609739), (821, 245744), (1642, 122872), (3284, 61436), (6568, 30718), (13136, 15359)]