201811130

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{199813}}^1$

素因数の和:199921

約数の個数: 16

約数和(自身を含む): 366858504

約数和(自身を除く): 165047374

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 199813, 399626, 999065, 1998130, 20181113, 40362226, 100905565, 201811130]

約数ペア:

[(1, 201811130), (2, 100905565), (5, 40362226), (10, 20181113), (101, 1998130), (202, 999065), (505, 399626), (1010, 199813)]