214506190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{154321}}^1$

素因数の和:154467

約数の個数: 16

約数和(自身を含む): 388891440

約数和(自身を除く): 174385250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 154321, 308642, 771605, 1543210, 21450619, 42901238, 107253095, 214506190]

約数ペア:

[(1, 214506190), (2, 107253095), (5, 42901238), (10, 21450619), (139, 1543210), (278, 771605), (695, 308642), (1390, 154321)]