217554070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{462881}}^1$

素因数の和:462935

約数の個数: 16

約数和(自身を含む): 399930048

約数和(自身を除く): 182375978

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 462881, 925762, 2314405, 4628810, 21755407, 43510814, 108777035, 217554070]

約数ペア:

[(1, 217554070), (2, 108777035), (5, 43510814), (10, 21755407), (47, 4628810), (94, 2314405), (235, 925762), (470, 462881)]