201672890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{185021}}^1$

素因数の和:185137

約数の個数: 16

約数和(自身を含む): 366343560

約数和(自身を除く): 164670670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 185021, 370042, 925105, 1850210, 20167289, 40334578, 100836445, 201672890]

約数ペア:

[(1, 201672890), (2, 100836445), (5, 40334578), (10, 20167289), (109, 1850210), (218, 925105), (545, 370042), (1090, 185021)]