221435228

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{78301}}^1$

素因数の和:78413

約数の個数: 24

約数和(自身を含む): 447261024

約数和(自身を除く): 225825796

約数列:

[1, 2, 4, 7, 14, 28, 101, 202, 404, 707, 1414, 2828, 78301, 156602, 313204, 548107, 1096214, 2192428, 7908401, 15816802, 31633604, 55358807, 110717614, 221435228]

約数ペア:

[(1, 221435228), (2, 110717614), (4, 55358807), (7, 31633604), (14, 15816802), (28, 7908401), (101, 2192428), (202, 1096214), (404, 548107), (707, 313204), (1414, 156602), (2828, 78301)]