219703078

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{155377}}^1$

素因数の和:155487

約数の個数: 16

約数和(自身を含む): 380365344

約数和(自身を除く): 160662266

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 155377, 310754, 1087639, 2175278, 15693077, 31386154, 109851539, 219703078]

約数ペア:

[(1, 219703078), (2, 109851539), (7, 31386154), (14, 15693077), (101, 2175278), (202, 1087639), (707, 310754), (1414, 155377)]