133993820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{109831}}^1$

素因数の和:109901

約数の個数: 24

約数和(自身を含む): 286002528

約数和(自身を除く): 152008708

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 109831, 219662, 439324, 549155, 1098310, 2196620, 6699691, 13399382, 26798764, 33498455, 66996910, 133993820]

約数ペア:

[(1, 133993820), (2, 66996910), (4, 33498455), (5, 26798764), (10, 13399382), (20, 6699691), (61, 2196620), (122, 1098310), (244, 549155), (305, 439324), (610, 219662), (1220, 109831)]