201657470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21991}}^1$

素因数の和:22136

約数の個数: 32

約数和(自身を含む): 418023936

約数和(自身を除く): 216366466

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 655, 917, 1310, 1834, 4585, 9170, 21991, 43982, 109955, 153937, 219910, 307874, 769685, 1539370, 2880821, 5761642, 14404105, 20165747, 28808210, 40331494, 100828735, 201657470]

約数ペア:

[(1, 201657470), (2, 100828735), (5, 40331494), (7, 28808210), (10, 20165747), (14, 14404105), (35, 5761642), (70, 2880821), (131, 1539370), (262, 769685), (655, 307874), (917, 219910), (1310, 153937), (1834, 109955), (4585, 43982), (9170, 21991)]