213397576

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{22027}}^1$

素因数の和:22213

約数の個数: 32

約数和(自身を含む): 459944640

約数和(自身を除く): 246547064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 22027, 44054, 88108, 154189, 176216, 308378, 616756, 1233512, 3810671, 7621342, 15242684, 26674697, 30485368, 53349394, 106698788, 213397576]

約数ペア:

[(1, 213397576), (2, 106698788), (4, 53349394), (7, 30485368), (8, 26674697), (14, 15242684), (28, 7621342), (56, 3810671), (173, 1233512), (346, 616756), (692, 308378), (1211, 176216), (1384, 154189), (2422, 88108), (4844, 44054), (9688, 22027)]