219775100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{41467}}^1$

素因数の和:41534

約数の個数: 36

約数和(自身を含む): 485922024

約数和(自身を除く): 266146924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 41467, 82934, 165868, 207335, 414670, 829340, 1036675, 2073350, 2197751, 4146700, 4395502, 8791004, 10988755, 21977510, 43955020, 54943775, 109887550, 219775100]

約数ペア:

[(1, 219775100), (2, 109887550), (4, 54943775), (5, 43955020), (10, 21977510), (20, 10988755), (25, 8791004), (50, 4395502), (53, 4146700), (100, 2197751), (106, 2073350), (212, 1036675), (265, 829340), (530, 414670), (1060, 207335), (1325, 165868), (2650, 82934), (5300, 41467)]