210801388

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 430366720

約数和(自身を除く): 219565332

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 607, 628, 1099, 1106, 1214, 2198, 2212, 2428, 4249, 4396, 8498, 12403, 16996, 24806, 47953, 49612, 86821, 95299, 95906, 173642, 190598, 191812, 335671, 347284, 381196, 667093, 671342, 1334186, 1342684, 2668372, 7528621, 15057242, 30114484, 52700347, 105400694, 210801388]

約数ペア:

[(1, 210801388), (2, 105400694), (4, 52700347), (7, 30114484), (14, 15057242), (28, 7528621), (79, 2668372), (157, 1342684), (158, 1334186), (314, 671342), (316, 667093), (553, 381196), (607, 347284), (628, 335671), (1099, 191812), (1106, 190598), (1214, 173642), (2198, 95906), (2212, 95299), (2428, 86821), (4249, 49612), (4396, 47953), (8498, 24806), (12403, 16996)]