212317854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{22669}}^1$

素因数の和:22904

約数の個数: 32

約数和(自身を含む): 487495680

約数和(自身を除く): 275177826

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 22669, 45338, 68007, 136014, 158683, 317366, 476049, 952098, 5055187, 10110374, 15165561, 30331122, 35386309, 70772618, 106158927, 212317854]

約数ペア:

[(1, 212317854), (2, 106158927), (3, 70772618), (6, 35386309), (7, 30331122), (14, 15165561), (21, 10110374), (42, 5055187), (223, 952098), (446, 476049), (669, 317366), (1338, 158683), (1561, 136014), (3122, 68007), (4683, 45338), (9366, 22669)]