217217952

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{107747}}^1$

素因数の和:107770

約数の個数: 72

約数和(自身を含む): 705964896

約数和(自身を除く): 488746944

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 107747, 215494, 323241, 430988, 646482, 754229, 861976, 969723, 1292964, 1508458, 1723952, 1939446, 2262687, 2585928, 3016916, 3447904, 3878892, 4525374, 5171856, 6033832, 6788061, 7757784, 9050748, 10343712, 12067664, 13576122, 15515568, 18101496, 24135328, 27152244, 31031136, 36202992, 54304488, 72405984, 108608976, 217217952]

約数ペア:

[(1, 217217952), (2, 108608976), (3, 72405984), (4, 54304488), (6, 36202992), (7, 31031136), (8, 27152244), (9, 24135328), (12, 18101496), (14, 15515568), (16, 13576122), (18, 12067664), (21, 10343712), (24, 9050748), (28, 7757784), (32, 6788061), (36, 6033832), (42, 5171856), (48, 4525374), (56, 3878892), (63, 3447904), (72, 3016916), (84, 2585928), (96, 2262687), (112, 1939446), (126, 1723952), (144, 1508458), (168, 1292964), (224, 969723), (252, 861976), (288, 754229), (336, 646482), (504, 430988), (672, 323241), (1008, 215494), (2016, 107747)]