199740268

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{283}}^1$

素因数の和:591

約数の個数: 72

約数和(自身を含む): 441025872

約数和(自身を除く): 241285604

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 277, 283, 364, 554, 566, 637, 1108, 1132, 1274, 1939, 1981, 2548, 3601, 3679, 3878, 3962, 7202, 7358, 7756, 7924, 13573, 13867, 14404, 14716, 25207, 25753, 27146, 27734, 50414, 51506, 54292, 55468, 78391, 100828, 103012, 156782, 176449, 180271, 313564, 352898, 360542, 548737, 705796, 721084, 1019083, 1097474, 2038166, 2194948, 3841159, 4076332, 7133581, 7682318, 14267162, 15364636, 28534324, 49935067, 99870134, 199740268]

約数ペア:

[(1, 199740268), (2, 99870134), (4, 49935067), (7, 28534324), (13, 15364636), (14, 14267162), (26, 7682318), (28, 7133581), (49, 4076332), (52, 3841159), (91, 2194948), (98, 2038166), (182, 1097474), (196, 1019083), (277, 721084), (283, 705796), (364, 548737), (554, 360542), (566, 352898), (637, 313564), (1108, 180271), (1132, 176449), (1274, 156782), (1939, 103012), (1981, 100828), (2548, 78391), (3601, 55468), (3679, 54292), (3878, 51506), (3962, 50414), (7202, 27734), (7358, 27146), (7756, 25753), (7924, 25207), (13573, 14716), (13867, 14404)]