245392812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{973781}}^1$

素因数の和:973798

約数の個数: 36

約数和(自身を含む): 708913296

約数和(自身を除く): 463520484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 973781, 1947562, 2921343, 3895124, 5842686, 6816467, 8764029, 11685372, 13632934, 17528058, 20449401, 27265868, 35056116, 40898802, 61348203, 81797604, 122696406, 245392812]

約数ペア:

[(1, 245392812), (2, 122696406), (3, 81797604), (4, 61348203), (6, 40898802), (7, 35056116), (9, 27265868), (12, 20449401), (14, 17528058), (18, 13632934), (21, 11685372), (28, 8764029), (36, 6816467), (42, 5842686), (63, 3895124), (84, 2921343), (126, 1947562), (252, 973781)]