261570276

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{220177}}^1$

素因数の和:220201

約数の個数: 48

約数和(自身を含む): 739798080

約数和(自身を除く): 478227804

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 220177, 440354, 660531, 880708, 1321062, 1981593, 2421947, 2642124, 3963186, 4843894, 5944779, 7265841, 7926372, 9687788, 11889558, 14531682, 21797523, 23779116, 29063364, 43595046, 65392569, 87190092, 130785138, 261570276]

約数ペア:

[(1, 261570276), (2, 130785138), (3, 87190092), (4, 65392569), (6, 43595046), (9, 29063364), (11, 23779116), (12, 21797523), (18, 14531682), (22, 11889558), (27, 9687788), (33, 7926372), (36, 7265841), (44, 5944779), (54, 4843894), (66, 3963186), (99, 2642124), (108, 2421947), (132, 1981593), (198, 1321062), (297, 880708), (396, 660531), (594, 440354), (1188, 220177)]