213986556

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{283051}}^1$

素因数の和:283071

約数の個数: 48

約数和(自身を含む): 634036480

約数和(自身を除く): 420049924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 283051, 566102, 849153, 1132204, 1698306, 1981357, 2547459, 3396612, 3962714, 5094918, 5944071, 7642377, 7925428, 10189836, 11888142, 15284754, 17832213, 23776284, 30569508, 35664426, 53496639, 71328852, 106993278, 213986556]

約数ペア:

[(1, 213986556), (2, 106993278), (3, 71328852), (4, 53496639), (6, 35664426), (7, 30569508), (9, 23776284), (12, 17832213), (14, 15284754), (18, 11888142), (21, 10189836), (27, 7925428), (28, 7642377), (36, 5944071), (42, 5094918), (54, 3962714), (63, 3396612), (84, 2547459), (108, 1981357), (126, 1698306), (189, 1132204), (252, 849153), (378, 566102), (756, 283051)]