222786290

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{149521}}^1$

素因数の和:149677

約数の個数: 16

約数和(自身を含む): 403709400

約数和(自身を除く): 180923110

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 149521, 299042, 747605, 1495210, 22278629, 44557258, 111393145, 222786290]

約数ペア:

[(1, 222786290), (2, 111393145), (5, 44557258), (10, 22278629), (149, 1495210), (298, 747605), (745, 299042), (1490, 149521)]