201520112

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{547609}}^1$

素因数の和:547640

約数の個数: 20

約数和(自身を含む): 407421840

約数和(自身を除く): 205901728

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 547609, 1095218, 2190436, 4380872, 8761744, 12595007, 25190014, 50380028, 100760056, 201520112]

約数ペア:

[(1, 201520112), (2, 100760056), (4, 50380028), (8, 25190014), (16, 12595007), (23, 8761744), (46, 4380872), (92, 2190436), (184, 1095218), (368, 547609)]