208589136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1187}}^1$

素因数の和:1728

約数の個数: 80

約数和(自身を含む): 617531904

約数和(自身を除く): 408942768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 523, 1046, 1187, 1569, 2092, 2374, 3138, 3561, 3661, 4184, 4748, 6276, 7122, 7322, 8309, 8368, 9496, 10983, 12552, 14244, 14644, 16618, 18992, 21966, 24927, 25104, 28488, 29288, 33236, 43932, 49854, 56976, 58576, 66472, 87864, 99708, 132944, 175728, 199416, 398832, 620801, 1241602, 1862403, 2483204, 3724806, 4345607, 4966408, 7449612, 8691214, 9932816, 13036821, 14899224, 17382428, 26073642, 29798448, 34764856, 52147284, 69529712, 104294568, 208589136]

約数ペア:

[(1, 208589136), (2, 104294568), (3, 69529712), (4, 52147284), (6, 34764856), (7, 29798448), (8, 26073642), (12, 17382428), (14, 14899224), (16, 13036821), (21, 9932816), (24, 8691214), (28, 7449612), (42, 4966408), (48, 4345607), (56, 3724806), (84, 2483204), (112, 1862403), (168, 1241602), (336, 620801), (523, 398832), (1046, 199416), (1187, 175728), (1569, 132944), (2092, 99708), (2374, 87864), (3138, 66472), (3561, 58576), (3661, 56976), (4184, 49854), (4748, 43932), (6276, 33236), (7122, 29288), (7322, 28488), (8309, 25104), (8368, 24927), (9496, 21966), (10983, 18992), (12552, 16618), (14244, 14644)]