191701928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1009}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 418867200

約数和(自身を除く): 227165272

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 127, 136, 187, 254, 374, 508, 748, 1009, 1016, 1397, 1496, 2018, 2159, 2794, 4036, 4318, 5588, 8072, 8636, 11099, 11176, 17153, 17272, 22198, 23749, 34306, 44396, 47498, 68612, 88792, 94996, 128143, 137224, 188683, 189992, 256286, 377366, 512572, 754732, 1025144, 1409573, 1509464, 2178431, 2819146, 4356862, 5638292, 8713724, 11276584, 17427448, 23962741, 47925482, 95850964, 191701928]

約数ペア:

[(1, 191701928), (2, 95850964), (4, 47925482), (8, 23962741), (11, 17427448), (17, 11276584), (22, 8713724), (34, 5638292), (44, 4356862), (68, 2819146), (88, 2178431), (127, 1509464), (136, 1409573), (187, 1025144), (254, 754732), (374, 512572), (508, 377366), (748, 256286), (1009, 189992), (1016, 188683), (1397, 137224), (1496, 128143), (2018, 94996), (2159, 88792), (2794, 68612), (4036, 47498), (4318, 44396), (5588, 34306), (8072, 23749), (8636, 22198), (11099, 17272), (11176, 17153)]