201730372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{61729}}^1$

素因数の和:61795

約数の個数: 24

約数和(自身を含む): 380256800

約数和(自身を除く): 178526428

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 61729, 123458, 246916, 1172851, 2345702, 2654347, 4691404, 5308694, 10617388, 50432593, 100865186, 201730372]

約数ペア:

[(1, 201730372), (2, 100865186), (4, 50432593), (19, 10617388), (38, 5308694), (43, 4691404), (76, 2654347), (86, 2345702), (172, 1172851), (817, 246916), (1634, 123458), (3268, 61729)]