216996156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14957}}^1$

素因数の和:15011

約数の個数: 72

約数和(自身を含む): 609807744

約数和(自身を除く): 392811588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 14957, 29914, 44871, 59828, 89742, 134613, 179484, 194441, 269226, 388882, 463667, 538452, 583323, 777764, 927334, 1166646, 1391001, 1749969, 1854668, 2333292, 2782002, 3499938, 4173003, 5564004, 6027671, 6999876, 8346006, 12055342, 16692012, 18083013, 24110684, 36166026, 54249039, 72332052, 108498078, 216996156]

約数ペア:

[(1, 216996156), (2, 108498078), (3, 72332052), (4, 54249039), (6, 36166026), (9, 24110684), (12, 18083013), (13, 16692012), (18, 12055342), (26, 8346006), (31, 6999876), (36, 6027671), (39, 5564004), (52, 4173003), (62, 3499938), (78, 2782002), (93, 2333292), (117, 1854668), (124, 1749969), (156, 1391001), (186, 1166646), (234, 927334), (279, 777764), (372, 583323), (403, 538452), (468, 463667), (558, 388882), (806, 269226), (1116, 194441), (1209, 179484), (1612, 134613), (2418, 89742), (3627, 59828), (4836, 44871), (7254, 29914), (14508, 14957)]