215520568

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{929}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 413812800

約数和(自身を除く): 198292232

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 617, 929, 1234, 1858, 2468, 3716, 4936, 7432, 28999, 43663, 57998, 87326, 115996, 174652, 231992, 349304, 573193, 1146386, 2292772, 4585544, 26940071, 53880142, 107760284, 215520568]

約数ペア:

[(1, 215520568), (2, 107760284), (4, 53880142), (8, 26940071), (47, 4585544), (94, 2292772), (188, 1146386), (376, 573193), (617, 349304), (929, 231992), (1234, 174652), (1858, 115996), (2468, 87326), (3716, 57998), (4936, 43663), (7432, 28999)]