209301428

素因数分解:

$2^2\times 7^1\times {\mathrm{2111}}^1\times {\mathrm{3541}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 418919424

約数和(自身を除く): 209617996

約数列:

[1, 2, 4, 7, 14, 28, 2111, 3541, 4222, 7082, 8444, 14164, 14777, 24787, 29554, 49574, 59108, 99148, 7475051, 14950102, 29900204, 52325357, 104650714, 209301428]

約数ペア:

[(1, 209301428), (2, 104650714), (4, 52325357), (7, 29900204), (14, 14950102), (28, 7475051), (2111, 99148), (3541, 59108), (4222, 49574), (7082, 29554), (8444, 24787), (14164, 14777)]