201991464

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20183}}^1$

素因数の和:20334

約数の個数: 48

約数和(自身を含む): 551023200

約数和(自身を除く): 349031736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 3336, 5004, 10008, 20183, 40366, 60549, 80732, 121098, 161464, 181647, 242196, 363294, 484392, 726588, 1453176, 2805437, 5610874, 8416311, 11221748, 16832622, 22443496, 25248933, 33665244, 50497866, 67330488, 100995732, 201991464]

約数ペア:

[(1, 201991464), (2, 100995732), (3, 67330488), (4, 50497866), (6, 33665244), (8, 25248933), (9, 22443496), (12, 16832622), (18, 11221748), (24, 8416311), (36, 5610874), (72, 2805437), (139, 1453176), (278, 726588), (417, 484392), (556, 363294), (834, 242196), (1112, 181647), (1251, 161464), (1668, 121098), (2502, 80732), (3336, 60549), (5004, 40366), (10008, 20183)]