201855550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{310547}}^1$

素因数の和:310572

約数の個数: 24

約数和(自身を含む): 404333496

約数和(自身を除く): 202477946

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 310547, 621094, 1552735, 3105470, 4037111, 7763675, 8074222, 15527350, 20185555, 40371110, 100927775, 201855550]

約数ペア:

[(1, 201855550), (2, 100927775), (5, 40371110), (10, 20185555), (13, 15527350), (25, 8074222), (26, 7763675), (50, 4037111), (65, 3105470), (130, 1552735), (325, 621094), (650, 310547)]