210902240

素因数分解:

$2^5\times 5^1\times {\mathrm{1318139}}^1$

素因数の和:1318154

約数の個数: 24

約数和(自身を含む): 498256920

約数和(自身を除く): 287354680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1318139, 2636278, 5272556, 6590695, 10545112, 13181390, 21090224, 26362780, 42180448, 52725560, 105451120, 210902240]

約数ペア:

[(1, 210902240), (2, 105451120), (4, 52725560), (5, 42180448), (8, 26362780), (10, 21090224), (16, 13181390), (20, 10545112), (32, 6590695), (40, 5272556), (80, 2636278), (160, 1318139)]