201309008

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{340049}}^1$

素因数の和:340094

約数の個数: 20

約数和(自身を含む): 400578900

約数和(自身を除く): 199269892

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 340049, 680098, 1360196, 2720392, 5440784, 12581813, 25163626, 50327252, 100654504, 201309008]

約数ペア:

[(1, 201309008), (2, 100654504), (4, 50327252), (8, 25163626), (16, 12581813), (37, 5440784), (74, 2720392), (148, 1360196), (296, 680098), (592, 340049)]