200445980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{84221}}^1$

素因数の和:84254

約数の個数: 48

約数和(自身を含む): 509374656

約数和(自身を除く): 308928676

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 84221, 168442, 336884, 421105, 589547, 842210, 1179094, 1431757, 1684420, 2358188, 2863514, 2947735, 5727028, 5895470, 7158785, 10022299, 11790940, 14317570, 20044598, 28635140, 40089196, 50111495, 100222990, 200445980]

約数ペア:

[(1, 200445980), (2, 100222990), (4, 50111495), (5, 40089196), (7, 28635140), (10, 20044598), (14, 14317570), (17, 11790940), (20, 10022299), (28, 7158785), (34, 5895470), (35, 5727028), (68, 2947735), (70, 2863514), (85, 2358188), (119, 1684420), (140, 1431757), (170, 1179094), (238, 842210), (340, 589547), (476, 421105), (595, 336884), (1190, 168442), (2380, 84221)]