205588890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{883}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 579196800

約数和(自身を除く): 373607910

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 199, 234, 390, 398, 585, 597, 883, 995, 1170, 1194, 1766, 1791, 1990, 2587, 2649, 2985, 3582, 4415, 5174, 5298, 5970, 7761, 7947, 8830, 8955, 11479, 12935, 13245, 15522, 15894, 17910, 22958, 23283, 25870, 26490, 34437, 38805, 39735, 46566, 57395, 68874, 77610, 79470, 103311, 114790, 116415, 172185, 175717, 206622, 232830, 344370, 351434, 516555, 527151, 878585, 1033110, 1054302, 1581453, 1757170, 2284321, 2635755, 3162906, 4568642, 5271510, 6852963, 7907265, 11421605, 13705926, 15814530, 20558889, 22843210, 34264815, 41117778, 68529630, 102794445, 205588890]

約数ペア:

[(1, 205588890), (2, 102794445), (3, 68529630), (5, 41117778), (6, 34264815), (9, 22843210), (10, 20558889), (13, 15814530), (15, 13705926), (18, 11421605), (26, 7907265), (30, 6852963), (39, 5271510), (45, 4568642), (65, 3162906), (78, 2635755), (90, 2284321), (117, 1757170), (130, 1581453), (195, 1054302), (199, 1033110), (234, 878585), (390, 527151), (398, 516555), (585, 351434), (597, 344370), (883, 232830), (995, 206622), (1170, 175717), (1194, 172185), (1766, 116415), (1791, 114790), (1990, 103311), (2587, 79470), (2649, 77610), (2985, 68874), (3582, 57395), (4415, 46566), (5174, 39735), (5298, 38805), (5970, 34437), (7761, 26490), (7947, 25870), (8830, 23283), (8955, 22958), (11479, 17910), (12935, 15894), (13245, 15522)]