201205305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{2357}}^1$

素因数の和:2646

約数の個数: 48

約数和(自身を含む): 400218624

約数和(自身を除く): 199013319

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 271, 315, 813, 1355, 1897, 2357, 2439, 4065, 5691, 7071, 9485, 11785, 12195, 16499, 17073, 21213, 28455, 35355, 49497, 82495, 85365, 106065, 148491, 247485, 638747, 742455, 1916241, 3193735, 4471229, 5748723, 9581205, 13413687, 22356145, 28743615, 40241061, 67068435, 201205305]

約数ペア:

[(1, 201205305), (3, 67068435), (5, 40241061), (7, 28743615), (9, 22356145), (15, 13413687), (21, 9581205), (35, 5748723), (45, 4471229), (63, 3193735), (105, 1916241), (271, 742455), (315, 638747), (813, 247485), (1355, 148491), (1897, 106065), (2357, 85365), (2439, 82495), (4065, 49497), (5691, 35355), (7071, 28455), (9485, 21213), (11785, 17073), (12195, 16499)]