215523912

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2153}}^1$

素因数の和:2302

約数の個数: 64

約数和(自身を含む): 557282880

約数和(自身を除く): 341758968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 97, 129, 172, 194, 258, 291, 344, 388, 516, 582, 776, 1032, 1164, 2153, 2328, 4171, 4306, 6459, 8342, 8612, 12513, 12918, 16684, 17224, 25026, 25836, 33368, 50052, 51672, 92579, 100104, 185158, 208841, 277737, 370316, 417682, 555474, 626523, 740632, 835364, 1110948, 1253046, 1670728, 2221896, 2506092, 5012184, 8980163, 17960326, 26940489, 35920652, 53880978, 71841304, 107761956, 215523912]

約数ペア:

[(1, 215523912), (2, 107761956), (3, 71841304), (4, 53880978), (6, 35920652), (8, 26940489), (12, 17960326), (24, 8980163), (43, 5012184), (86, 2506092), (97, 2221896), (129, 1670728), (172, 1253046), (194, 1110948), (258, 835364), (291, 740632), (344, 626523), (388, 555474), (516, 417682), (582, 370316), (776, 277737), (1032, 208841), (1164, 185158), (2153, 100104), (2328, 92579), (4171, 51672), (4306, 50052), (6459, 33368), (8342, 25836), (8612, 25026), (12513, 17224), (12918, 16684)]