202121416

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{124459}}^1$

素因数の和:124501

約数の個数: 32

約数和(自身を含む): 448056000

約数和(自身を除く): 245934584

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 124459, 248918, 497836, 871213, 995672, 1742426, 3484852, 3609311, 6969704, 7218622, 14437244, 25265177, 28874488, 50530354, 101060708, 202121416]

約数ペア:

[(1, 202121416), (2, 101060708), (4, 50530354), (7, 28874488), (8, 25265177), (14, 14437244), (28, 7218622), (29, 6969704), (56, 3609311), (58, 3484852), (116, 1742426), (203, 995672), (232, 871213), (406, 497836), (812, 248918), (1624, 124459)]