200820128

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{216401}}^1$

素因数の和:216440

約数の個数: 24

約数和(自身を含む): 408999780

約数和(自身を除く): 208179652

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 216401, 432802, 865604, 1731208, 3462416, 6275629, 6924832, 12551258, 25102516, 50205032, 100410064, 200820128]

約数ペア:

[(1, 200820128), (2, 100410064), (4, 50205032), (8, 25102516), (16, 12551258), (29, 6924832), (32, 6275629), (58, 3462416), (116, 1731208), (232, 865604), (464, 432802), (928, 216401)]