202100644

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1$

素因数の和:964

約数の個数: 48

約数和(自身を含む): 386668800

約数和(自身を除く): 184568156

約数列:

[1, 2, 4, 19, 38, 41, 76, 79, 82, 158, 164, 316, 779, 821, 1501, 1558, 1642, 3002, 3116, 3239, 3284, 6004, 6478, 12956, 15599, 31198, 33661, 61541, 62396, 64859, 67322, 123082, 129718, 134644, 246164, 259436, 639559, 1232321, 1279118, 2464642, 2558236, 2659219, 4929284, 5318438, 10636876, 50525161, 101050322, 202100644]

約数ペア:

[(1, 202100644), (2, 101050322), (4, 50525161), (19, 10636876), (38, 5318438), (41, 4929284), (76, 2659219), (79, 2558236), (82, 2464642), (158, 1279118), (164, 1232321), (316, 639559), (779, 259436), (821, 246164), (1501, 134644), (1558, 129718), (1642, 123082), (3002, 67322), (3116, 64859), (3239, 62396), (3284, 61541), (6004, 33661), (6478, 31198), (12956, 15599)]