211025397460

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{12576007}}^1$

素因数の和:12576855

約数の個数: 24

約数和(自身を含む): 443681562240

約数和(自身を除く): 232656164780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3356, 4195, 8390, 16780, 12576007, 25152014, 50304028, 62880035, 125760070, 251520140, 10551269873, 21102539746, 42205079492, 52756349365, 105512698730, 211025397460]

約数ペア:

[(1, 211025397460), (2, 105512698730), (4, 52756349365), (5, 42205079492), (10, 21102539746), (20, 10551269873), (839, 251520140), (1678, 125760070), (3356, 62880035), (4195, 50304028), (8390, 25152014), (16780, 12576007)]