201772818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3491}}^1$

素因数の和:3544

約数の個数: 72

約数和(自身を含む): 498448080

約数和(自身を除く): 296675262

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 169, 171, 234, 247, 338, 342, 494, 507, 741, 1014, 1482, 1521, 2223, 3042, 3211, 3491, 4446, 6422, 6982, 9633, 10473, 19266, 20946, 28899, 31419, 45383, 57798, 62838, 66329, 90766, 132658, 136149, 198987, 272298, 397974, 408447, 589979, 596961, 816894, 862277, 1179958, 1193922, 1724554, 1769937, 2586831, 3539874, 5173662, 5309811, 7760493, 10619622, 11209601, 15520986, 22419202, 33628803, 67257606, 100886409, 201772818]

約数ペア:

[(1, 201772818), (2, 100886409), (3, 67257606), (6, 33628803), (9, 22419202), (13, 15520986), (18, 11209601), (19, 10619622), (26, 7760493), (38, 5309811), (39, 5173662), (57, 3539874), (78, 2586831), (114, 1769937), (117, 1724554), (169, 1193922), (171, 1179958), (234, 862277), (247, 816894), (338, 596961), (342, 589979), (494, 408447), (507, 397974), (741, 272298), (1014, 198987), (1482, 136149), (1521, 132658), (2223, 90766), (3042, 66329), (3211, 62838), (3491, 57798), (4446, 45383), (6422, 31419), (6982, 28899), (9633, 20946), (10473, 19266)]