213173604

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{845927}}^1$

素因数の和:845944

約数の個数: 36

約数和(自身を含む): 615835584

約数和(自身を除く): 402661980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 845927, 1691854, 2537781, 3383708, 5075562, 5921489, 7613343, 10151124, 11842978, 15226686, 17764467, 23685956, 30453372, 35528934, 53293401, 71057868, 106586802, 213173604]

約数ペア:

[(1, 213173604), (2, 106586802), (3, 71057868), (4, 53293401), (6, 35528934), (7, 30453372), (9, 23685956), (12, 17764467), (14, 15226686), (18, 11842978), (21, 10151124), (28, 7613343), (36, 5921489), (42, 5075562), (63, 3383708), (84, 2537781), (126, 1691854), (252, 845927)]