211834812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2521843}}^1$

素因数の和:2521857

約数の個数: 24

約数和(自身を含む): 564893056

約数和(自身を除く): 353058244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2521843, 5043686, 7565529, 10087372, 15131058, 17652901, 30262116, 35305802, 52958703, 70611604, 105917406, 211834812]

約数ペア:

[(1, 211834812), (2, 105917406), (3, 70611604), (4, 52958703), (6, 35305802), (7, 30262116), (12, 17652901), (14, 15131058), (21, 10087372), (28, 7565529), (42, 5043686), (84, 2521843)]