217614544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 501396480

約数和(自身を除く): 283781936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 233, 248, 269, 434, 466, 496, 538, 868, 932, 1076, 1631, 1736, 1864, 1883, 2152, 3262, 3472, 3728, 3766, 4304, 6524, 7223, 7532, 8339, 13048, 14446, 15064, 16678, 26096, 28892, 30128, 33356, 50561, 57784, 58373, 62677, 66712, 101122, 115568, 116746, 125354, 133424, 202244, 233492, 250708, 404488, 438739, 466984, 501416, 808976, 877478, 933968, 1002832, 1754956, 1942987, 3509912, 3885974, 7019824, 7771948, 13600909, 15543896, 27201818, 31087792, 54403636, 108807272, 217614544]

約数ペア:

[(1, 217614544), (2, 108807272), (4, 54403636), (7, 31087792), (8, 27201818), (14, 15543896), (16, 13600909), (28, 7771948), (31, 7019824), (56, 3885974), (62, 3509912), (112, 1942987), (124, 1754956), (217, 1002832), (233, 933968), (248, 877478), (269, 808976), (434, 501416), (466, 466984), (496, 438739), (538, 404488), (868, 250708), (932, 233492), (1076, 202244), (1631, 133424), (1736, 125354), (1864, 116746), (1883, 115568), (2152, 101122), (3262, 66712), (3472, 62677), (3728, 58373), (3766, 57784), (4304, 50561), (6524, 33356), (7223, 30128), (7532, 28892), (8339, 26096), (13048, 16678), (14446, 15064)]