202940260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11356

約数の個数: 48

約数和(自身を含む): 455132160

約数和(自身を除く): 252191900

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 11287, 17980, 22574, 45148, 56435, 112870, 225740, 327323, 349897, 654646, 699794, 1309292, 1399588, 1636615, 1749485, 3273230, 3498970, 6546460, 6997940, 10147013, 20294026, 40588052, 50735065, 101470130, 202940260]

約数ペア:

[(1, 202940260), (2, 101470130), (4, 50735065), (5, 40588052), (10, 20294026), (20, 10147013), (29, 6997940), (31, 6546460), (58, 3498970), (62, 3273230), (116, 1749485), (124, 1636615), (145, 1399588), (155, 1309292), (290, 699794), (310, 654646), (580, 349897), (620, 327323), (899, 225740), (1798, 112870), (3596, 56435), (4495, 45148), (8990, 22574), (11287, 17980)]