207723670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2671}}^1$

素因数の和:2797

約数の個数: 64

約数和(自身を含む): 470956032

約数和(自身を除く): 263232362

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 101, 110, 154, 202, 385, 505, 707, 770, 1010, 1111, 1414, 2222, 2671, 3535, 5342, 5555, 7070, 7777, 11110, 13355, 15554, 18697, 26710, 29381, 37394, 38885, 58762, 77770, 93485, 146905, 186970, 205667, 269771, 293810, 411334, 539542, 1028335, 1348855, 1888397, 2056670, 2697710, 2967481, 3776794, 5934962, 9441985, 14837405, 18883970, 20772367, 29674810, 41544734, 103861835, 207723670]

約数ペア:

[(1, 207723670), (2, 103861835), (5, 41544734), (7, 29674810), (10, 20772367), (11, 18883970), (14, 14837405), (22, 9441985), (35, 5934962), (55, 3776794), (70, 2967481), (77, 2697710), (101, 2056670), (110, 1888397), (154, 1348855), (202, 1028335), (385, 539542), (505, 411334), (707, 293810), (770, 269771), (1010, 205667), (1111, 186970), (1414, 146905), (2222, 93485), (2671, 77770), (3535, 58762), (5342, 38885), (5555, 37394), (7070, 29381), (7777, 26710), (11110, 18697), (13355, 15554)]