210867642

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 496903680

約数和(自身を除く): 286036038

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 83, 87, 93, 157, 166, 174, 186, 249, 261, 279, 314, 471, 498, 522, 558, 747, 899, 942, 1413, 1494, 1798, 2407, 2573, 2697, 2826, 4553, 4814, 4867, 5146, 5394, 7221, 7719, 8091, 9106, 9734, 13031, 13659, 14442, 14601, 15438, 16182, 21663, 23157, 26062, 27318, 29202, 39093, 40977, 43326, 43803, 46314, 74617, 78186, 81954, 87606, 117279, 141143, 149234, 223851, 234558, 282286, 377899, 403961, 423429, 447702, 671553, 755798, 807922, 846858, 1133697, 1211883, 1270287, 1343106, 2267394, 2423766, 2540574, 3401091, 3635649, 6802182, 7271298, 11714869, 23429738, 35144607, 70289214, 105433821, 210867642]

約数ペア:

[(1, 210867642), (2, 105433821), (3, 70289214), (6, 35144607), (9, 23429738), (18, 11714869), (29, 7271298), (31, 6802182), (58, 3635649), (62, 3401091), (83, 2540574), (87, 2423766), (93, 2267394), (157, 1343106), (166, 1270287), (174, 1211883), (186, 1133697), (249, 846858), (261, 807922), (279, 755798), (314, 671553), (471, 447702), (498, 423429), (522, 403961), (558, 377899), (747, 282286), (899, 234558), (942, 223851), (1413, 149234), (1494, 141143), (1798, 117279), (2407, 87606), (2573, 81954), (2697, 78186), (2826, 74617), (4553, 46314), (4814, 43803), (4867, 43326), (5146, 40977), (5394, 39093), (7221, 29202), (7719, 27318), (8091, 26062), (9106, 23157), (9734, 21663), (13031, 16182), (13659, 15438), (14442, 14601)]