211375108

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{55103}}^1$

素因数の和:55251

約数の個数: 24

約数和(自身を含む): 425843712

約数和(自身を除く): 214468604

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 55103, 110206, 220412, 385721, 771442, 1542884, 7549111, 15098222, 30196444, 52843777, 105687554, 211375108]

約数ペア:

[(1, 211375108), (2, 105687554), (4, 52843777), (7, 30196444), (14, 15098222), (28, 7549111), (137, 1542884), (274, 771442), (548, 385721), (959, 220412), (1918, 110206), (3836, 55103)]