220872790

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{96451}}^1$

素因数の和:96687

約数の個数: 16

約数和(自身を含む): 399311280

約数和(自身を除く): 178438490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 96451, 192902, 482255, 964510, 22087279, 44174558, 110436395, 220872790]

約数ペア:

[(1, 220872790), (2, 110436395), (5, 44174558), (10, 22087279), (229, 964510), (458, 482255), (1145, 192902), (2290, 96451)]