222472432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3326

約数の個数: 80

約数和(自身を含む): 541965312

約数和(自身を除く): 319492880

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 3251, 4277, 4888, 5264, 6502, 8554, 9776, 13004, 17108, 22757, 26008, 34216, 42263, 45514, 52016, 68432, 84526, 91028, 152797, 169052, 182056, 295841, 305594, 338104, 364112, 591682, 611188, 676208, 1069579, 1183364, 1222376, 1986361, 2139158, 2366728, 2444752, 3972722, 4278316, 4733456, 7945444, 8556632, 13904527, 15890888, 17113264, 27809054, 31781776, 55618108, 111236216, 222472432]

約数ペア:

[(1, 222472432), (2, 111236216), (4, 55618108), (7, 31781776), (8, 27809054), (13, 17113264), (14, 15890888), (16, 13904527), (26, 8556632), (28, 7945444), (47, 4733456), (52, 4278316), (56, 3972722), (91, 2444752), (94, 2366728), (104, 2139158), (112, 1986361), (182, 1222376), (188, 1183364), (208, 1069579), (329, 676208), (364, 611188), (376, 591682), (611, 364112), (658, 338104), (728, 305594), (752, 295841), (1222, 182056), (1316, 169052), (1456, 152797), (2444, 91028), (2632, 84526), (3251, 68432), (4277, 52016), (4888, 45514), (5264, 42263), (6502, 34216), (8554, 26008), (9776, 22757), (13004, 17108)]