188917864

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2497

約数の個数: 32

約数和(自身を含む): 362880000

約数和(自身を除く): 173962136

約数列:

[1, 2, 4, 8, 53, 106, 199, 212, 398, 424, 796, 1592, 2239, 4478, 8956, 10547, 17912, 21094, 42188, 84376, 118667, 237334, 445561, 474668, 891122, 949336, 1782244, 3564488, 23614733, 47229466, 94458932, 188917864]

約数ペア:

[(1, 188917864), (2, 94458932), (4, 47229466), (8, 23614733), (53, 3564488), (106, 1782244), (199, 949336), (212, 891122), (398, 474668), (424, 445561), (796, 237334), (1592, 118667), (2239, 84376), (4478, 42188), (8956, 21094), (10547, 17912)]