242517748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2087}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 491097600

約数和(自身を除く): 248579852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 139, 209, 278, 418, 556, 836, 1529, 2087, 2641, 3058, 4174, 5282, 6116, 8348, 10564, 22957, 29051, 39653, 45914, 58102, 79306, 91828, 116204, 158612, 290093, 436183, 580186, 872366, 1160372, 1744732, 3191023, 5511767, 6382046, 11023534, 12764092, 22047068, 60629437, 121258874, 242517748]

約数ペア:

[(1, 242517748), (2, 121258874), (4, 60629437), (11, 22047068), (19, 12764092), (22, 11023534), (38, 6382046), (44, 5511767), (76, 3191023), (139, 1744732), (209, 1160372), (278, 872366), (418, 580186), (556, 436183), (836, 290093), (1529, 158612), (2087, 116204), (2641, 91828), (3058, 79306), (4174, 58102), (5282, 45914), (6116, 39653), (8348, 29051), (10564, 22957)]