217264210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{617}}^1\times {\mathrm{1531}}^1$

素因数の和:2178

約数の個数: 32

約数和(自身を含む): 409007232

約数和(自身を除く): 191743022

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 617, 1234, 1531, 3062, 3085, 6170, 7655, 14191, 15310, 28382, 35213, 70426, 70955, 141910, 176065, 352130, 944627, 1889254, 4723135, 9446270, 21726421, 43452842, 108632105, 217264210]

約数ペア:

[(1, 217264210), (2, 108632105), (5, 43452842), (10, 21726421), (23, 9446270), (46, 4723135), (115, 1889254), (230, 944627), (617, 352130), (1234, 176065), (1531, 141910), (3062, 70955), (3085, 70426), (6170, 35213), (7655, 28382), (14191, 15310)]