201769820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{49697}}^1$

素因数の和:49742

約数の個数: 48

約数和(自身を含む): 500955840

約数和(自身を除く): 299186020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 49697, 99394, 198788, 248485, 347879, 496970, 695758, 993940, 1391516, 1441213, 1739395, 2882426, 3478790, 5764852, 6957580, 7206065, 10088491, 14412130, 20176982, 28824260, 40353964, 50442455, 100884910, 201769820]

約数ペア:

[(1, 201769820), (2, 100884910), (4, 50442455), (5, 40353964), (7, 28824260), (10, 20176982), (14, 14412130), (20, 10088491), (28, 7206065), (29, 6957580), (35, 5764852), (58, 3478790), (70, 2882426), (116, 1739395), (140, 1441213), (145, 1391516), (203, 993940), (290, 695758), (406, 496970), (580, 347879), (812, 248485), (1015, 198788), (2030, 99394), (4060, 49697)]