209917464

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{123191}}^1$

素因数の和:123271

約数の個数: 32

約数和(自身を含む): 532189440

約数和(自身を除く): 322271976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 123191, 246382, 369573, 492764, 739146, 985528, 1478292, 2956584, 8746561, 17493122, 26239683, 34986244, 52479366, 69972488, 104958732, 209917464]

約数ペア:

[(1, 209917464), (2, 104958732), (3, 69972488), (4, 52479366), (6, 34986244), (8, 26239683), (12, 17493122), (24, 8746561), (71, 2956584), (142, 1478292), (213, 985528), (284, 739146), (426, 492764), (568, 369573), (852, 246382), (1704, 123191)]