201989660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272959}}^1$

素因数の和:273005

約数の個数: 24

約数和(自身を含む): 435644160

約数和(自身を除く): 233654500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 272959, 545918, 1091836, 1364795, 2729590, 5459180, 10099483, 20198966, 40397932, 50497415, 100994830, 201989660]

約数ペア:

[(1, 201989660), (2, 100994830), (4, 50497415), (5, 40397932), (10, 20198966), (20, 10099483), (37, 5459180), (74, 2729590), (148, 1364795), (185, 1091836), (370, 545918), (740, 272959)]