201529460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{2417}}^1$

素因数の和:2816

約数の個数: 48

約数和(自身を含む): 463095360

約数和(自身を除く): 261565900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 379, 758, 1516, 1895, 2417, 3790, 4169, 4834, 7580, 8338, 9668, 12085, 16676, 20845, 24170, 26587, 41690, 48340, 53174, 83380, 106348, 132935, 265870, 531740, 916043, 1832086, 3664172, 4580215, 9160430, 10076473, 18320860, 20152946, 40305892, 50382365, 100764730, 201529460]

約数ペア:

[(1, 201529460), (2, 100764730), (4, 50382365), (5, 40305892), (10, 20152946), (11, 18320860), (20, 10076473), (22, 9160430), (44, 4580215), (55, 3664172), (110, 1832086), (220, 916043), (379, 531740), (758, 265870), (1516, 132935), (1895, 106348), (2417, 83380), (3790, 53174), (4169, 48340), (4834, 41690), (7580, 26587), (8338, 24170), (9668, 20845), (12085, 16676)]