201647560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1187}}^1$

素因数の和:1366

約数の個数: 64

約数和(自身を含む): 472158720

約数和(自身を除く): 270511160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 137, 155, 248, 274, 310, 548, 620, 685, 1096, 1187, 1240, 1370, 2374, 2740, 4247, 4748, 5480, 5935, 8494, 9496, 11870, 16988, 21235, 23740, 33976, 36797, 42470, 47480, 73594, 84940, 147188, 162619, 169880, 183985, 294376, 325238, 367970, 650476, 735940, 813095, 1300952, 1471880, 1626190, 3252380, 5041189, 6504760, 10082378, 20164756, 25205945, 40329512, 50411890, 100823780, 201647560]

約数ペア:

[(1, 201647560), (2, 100823780), (4, 50411890), (5, 40329512), (8, 25205945), (10, 20164756), (20, 10082378), (31, 6504760), (40, 5041189), (62, 3252380), (124, 1626190), (137, 1471880), (155, 1300952), (248, 813095), (274, 735940), (310, 650476), (548, 367970), (620, 325238), (685, 294376), (1096, 183985), (1187, 169880), (1240, 162619), (1370, 147188), (2374, 84940), (2740, 73594), (4247, 47480), (4748, 42470), (5480, 36797), (5935, 33976), (8494, 23740), (9496, 21235), (11870, 16988)]