213684472

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 417879000

約数和(自身を除く): 204194528

約数列:

[1, 2, 4, 8, 37, 74, 109, 148, 179, 218, 296, 358, 436, 716, 872, 1369, 1432, 2738, 4033, 5476, 6623, 8066, 10952, 13246, 16132, 19511, 26492, 32264, 39022, 52984, 78044, 149221, 156088, 245051, 298442, 490102, 596884, 721907, 980204, 1193768, 1443814, 1960408, 2887628, 5775256, 26710559, 53421118, 106842236, 213684472]

約数ペア:

[(1, 213684472), (2, 106842236), (4, 53421118), (8, 26710559), (37, 5775256), (74, 2887628), (109, 1960408), (148, 1443814), (179, 1193768), (218, 980204), (296, 721907), (358, 596884), (436, 490102), (716, 298442), (872, 245051), (1369, 156088), (1432, 149221), (2738, 78044), (4033, 52984), (5476, 39022), (6623, 32264), (8066, 26492), (10952, 19511), (13246, 16132)]