201569355

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 400038912

約数和(自身を除く): 198469557

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 71, 115, 117, 195, 207, 211, 213, 299, 345, 355, 585, 633, 639, 897, 923, 1035, 1055, 1065, 1495, 1633, 1899, 2691, 2743, 2769, 3165, 3195, 4485, 4615, 4853, 4899, 8165, 8229, 8307, 9495, 13455, 13715, 13845, 14559, 14697, 14981, 21229, 24265, 24495, 24687, 41145, 41535, 43677, 44943, 63089, 63687, 72795, 73485, 74905, 106145, 123435, 134829, 189267, 191061, 194753, 218385, 224715, 315445, 318435, 344563, 567801, 584259, 674145, 946335, 955305, 973765, 1033689, 1722815, 1752777, 2839005, 2921295, 3101067, 4479319, 5168445, 8763885, 13437957, 15505335, 22396595, 40313871, 67189785, 201569355]

約数ペア:

[(1, 201569355), (3, 67189785), (5, 40313871), (9, 22396595), (13, 15505335), (15, 13437957), (23, 8763885), (39, 5168445), (45, 4479319), (65, 3101067), (69, 2921295), (71, 2839005), (115, 1752777), (117, 1722815), (195, 1033689), (207, 973765), (211, 955305), (213, 946335), (299, 674145), (345, 584259), (355, 567801), (585, 344563), (633, 318435), (639, 315445), (897, 224715), (923, 218385), (1035, 194753), (1055, 191061), (1065, 189267), (1495, 134829), (1633, 123435), (1899, 106145), (2691, 74905), (2743, 73485), (2769, 72795), (3165, 63687), (3195, 63089), (4485, 44943), (4615, 43677), (4853, 41535), (4899, 41145), (8165, 24687), (8229, 24495), (8307, 24265), (9495, 21229), (13455, 14981), (13715, 14697), (13845, 14559)]