209436006280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{39659}}^1$

素因数の和:39823

約数の個数: 96

約数和(自身を含む): 490521225600

約数和(自身を除く): 281085219320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2120, 2491, 2809, 4982, 5618, 9964, 11236, 12455, 14045, 19928, 22472, 24910, 28090, 39659, 49820, 56180, 79318, 99640, 112360, 132023, 158636, 198295, 264046, 317272, 396590, 528092, 660115, 793180, 1056184, 1320230, 1586360, 1863973, 2101927, 2640460, 3727946, 4203854, 5280920, 7455892, 8407708, 9319865, 10509635, 14911784, 16815416, 18639730, 21019270, 37279460, 42038540, 74558920, 84077080, 98790569, 111402131, 197581138, 222804262, 395162276, 445608524, 493952845, 557010655, 790324552, 891217048, 987905690, 1114021310, 1975811380, 2228042620, 3951622760, 4456085240, 5235900157, 10471800314, 20943600628, 26179500785, 41887201256, 52359001570, 104718003140, 209436006280]

約数ペア:

[(1, 209436006280), (2, 104718003140), (4, 52359001570), (5, 41887201256), (8, 26179500785), (10, 20943600628), (20, 10471800314), (40, 5235900157), (47, 4456085240), (53, 3951622760), (94, 2228042620), (106, 1975811380), (188, 1114021310), (212, 987905690), (235, 891217048), (265, 790324552), (376, 557010655), (424, 493952845), (470, 445608524), (530, 395162276), (940, 222804262), (1060, 197581138), (1880, 111402131), (2120, 98790569), (2491, 84077080), (2809, 74558920), (4982, 42038540), (5618, 37279460), (9964, 21019270), (11236, 18639730), (12455, 16815416), (14045, 14911784), (19928, 10509635), (22472, 9319865), (24910, 8407708), (28090, 7455892), (39659, 5280920), (49820, 4203854), (56180, 3727946), (79318, 2640460), (99640, 2101927), (112360, 1863973), (132023, 1586360), (158636, 1320230), (198295, 1056184), (264046, 793180), (317272, 660115), (396590, 528092)]