208300672

素因数分解:

$2^7\times {\mathrm{631}}^1\times {\mathrm{2579}}^1$

素因数の和:3224

約数の個数: 32

約数和(自身を含む): 415792800

約数和(自身を除く): 207492128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 631, 1262, 2524, 2579, 5048, 5158, 10096, 10316, 20192, 20632, 40384, 41264, 80768, 82528, 165056, 330112, 1627349, 3254698, 6509396, 13018792, 26037584, 52075168, 104150336, 208300672]

約数ペア:

[(1, 208300672), (2, 104150336), (4, 52075168), (8, 26037584), (16, 13018792), (32, 6509396), (64, 3254698), (128, 1627349), (631, 330112), (1262, 165056), (2524, 82528), (2579, 80768), (5048, 41264), (5158, 40384), (10096, 20632), (10316, 20192)]