211839684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2521901}}^1$

素因数の和:2521915

約数の個数: 24

約数和(自身を含む): 564906048

約数和(自身を除く): 353066364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2521901, 5043802, 7565703, 10087604, 15131406, 17653307, 30262812, 35306614, 52959921, 70613228, 105919842, 211839684]

約数ペア:

[(1, 211839684), (2, 105919842), (3, 70613228), (4, 52959921), (6, 35306614), (7, 30262812), (12, 17653307), (14, 15131406), (21, 10087604), (28, 7565703), (42, 5043802), (84, 2521901)]