491730198

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{5309}}^1$

素因数の和:5716

約数の個数: 32

約数和(自身を含む): 1009324800

約数和(自身を除く): 517594602

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 359, 718, 1077, 2154, 5309, 10618, 15437, 15927, 30874, 31854, 46311, 92622, 228287, 456574, 684861, 1369722, 1905931, 3811862, 5717793, 11435586, 81955033, 163910066, 245865099, 491730198]

約数ペア:

[(1, 491730198), (2, 245865099), (3, 163910066), (6, 81955033), (43, 11435586), (86, 5717793), (129, 3811862), (258, 1905931), (359, 1369722), (718, 684861), (1077, 456574), (2154, 228287), (5309, 92622), (10618, 46311), (15437, 31854), (15927, 30874)]