191408308

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1747}}^1$

素因数の和:1821

約数の個数: 72

約数和(自身を含む): 429630432

約数和(自身を除く): 238222124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1747, 2107, 2236, 2548, 3494, 3913, 4214, 6988, 7826, 8428, 12229, 15652, 22711, 24458, 27391, 45422, 48916, 54782, 75121, 85603, 90844, 109564, 150242, 158977, 171206, 300484, 317954, 342412, 525847, 635908, 976573, 1051694, 1112839, 1953146, 2103388, 2225678, 3680929, 3906292, 4451356, 6836011, 7361858, 13672022, 14723716, 27344044, 47852077, 95704154, 191408308]

約数ペア:

[(1, 191408308), (2, 95704154), (4, 47852077), (7, 27344044), (13, 14723716), (14, 13672022), (26, 7361858), (28, 6836011), (43, 4451356), (49, 3906292), (52, 3680929), (86, 2225678), (91, 2103388), (98, 1953146), (172, 1112839), (182, 1051694), (196, 976573), (301, 635908), (364, 525847), (559, 342412), (602, 317954), (637, 300484), (1118, 171206), (1204, 158977), (1274, 150242), (1747, 109564), (2107, 90844), (2236, 85603), (2548, 75121), (3494, 54782), (3913, 48916), (4214, 45422), (6988, 27391), (7826, 24458), (8428, 22711), (12229, 15652)]