219379360

素因数分解:

$2^5\times 5^1\times {\mathrm{1371121}}^1$

素因数の和:1371136

約数の個数: 24

約数和(自身を含む): 518284116

約数和(自身を除く): 298904756

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1371121, 2742242, 5484484, 6855605, 10968968, 13711210, 21937936, 27422420, 43875872, 54844840, 109689680, 219379360]

約数ペア:

[(1, 219379360), (2, 109689680), (4, 54844840), (5, 43875872), (8, 27422420), (10, 21937936), (16, 13711210), (20, 10968968), (32, 6855605), (40, 5484484), (80, 2742242), (160, 1371121)]