221513076

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{38699}}^1$

素因数の和:38765

約数の個数: 48

約数和(自身を含む): 585144000

約数和(自身を除く): 363630924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 159, 212, 318, 477, 636, 954, 1431, 1908, 2862, 5724, 38699, 77398, 116097, 154796, 232194, 348291, 464388, 696582, 1044873, 1393164, 2051047, 2089746, 4102094, 4179492, 6153141, 8204188, 12306282, 18459423, 24612564, 36918846, 55378269, 73837692, 110756538, 221513076]

約数ペア:

[(1, 221513076), (2, 110756538), (3, 73837692), (4, 55378269), (6, 36918846), (9, 24612564), (12, 18459423), (18, 12306282), (27, 8204188), (36, 6153141), (53, 4179492), (54, 4102094), (106, 2089746), (108, 2051047), (159, 1393164), (212, 1044873), (318, 696582), (477, 464388), (636, 348291), (954, 232194), (1431, 154796), (1908, 116097), (2862, 77398), (5724, 38699)]