208889244

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{123457}}^1$

素因数の和:123514

約数の個数: 36

約数和(自身を含む): 539264544

約数和(自身を除く): 330375300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 123457, 246914, 370371, 493828, 740742, 1111113, 1481484, 2222226, 4444452, 5802479, 11604958, 17407437, 23209916, 34814874, 52222311, 69629748, 104444622, 208889244]

約数ペア:

[(1, 208889244), (2, 104444622), (3, 69629748), (4, 52222311), (6, 34814874), (9, 23209916), (12, 17407437), (18, 11604958), (36, 5802479), (47, 4444452), (94, 2222226), (141, 1481484), (188, 1111113), (282, 740742), (423, 493828), (564, 370371), (846, 246914), (1692, 123457)]