217655210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{946327}}^1$

素因数の和:946357

約数の個数: 16

約数和(自身を含む): 408813696

約数和(自身を除く): 191158486

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 946327, 1892654, 4731635, 9463270, 21765521, 43531042, 108827605, 217655210]

約数ペア:

[(1, 217655210), (2, 108827605), (5, 43531042), (10, 21765521), (23, 9463270), (46, 4731635), (115, 1892654), (230, 946327)]