209104992

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{5717}}^1$

素因数の和:5860

約数の個数: 72

約数和(自身を含む): 599429376

約数和(自身を除く): 390324384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 5717, 6096, 9144, 11434, 12192, 17151, 18288, 22868, 34302, 36576, 45736, 51453, 68604, 91472, 102906, 137208, 182944, 205812, 274416, 411624, 548832, 726059, 823248, 1452118, 1646496, 2178177, 2904236, 4356354, 5808472, 6534531, 8712708, 11616944, 13069062, 17425416, 23233888, 26138124, 34850832, 52276248, 69701664, 104552496, 209104992]

約数ペア:

[(1, 209104992), (2, 104552496), (3, 69701664), (4, 52276248), (6, 34850832), (8, 26138124), (9, 23233888), (12, 17425416), (16, 13069062), (18, 11616944), (24, 8712708), (32, 6534531), (36, 5808472), (48, 4356354), (72, 2904236), (96, 2178177), (127, 1646496), (144, 1452118), (254, 823248), (288, 726059), (381, 548832), (508, 411624), (762, 274416), (1016, 205812), (1143, 182944), (1524, 137208), (2032, 102906), (2286, 91472), (3048, 68604), (4064, 51453), (4572, 45736), (5717, 36576), (6096, 34302), (9144, 22868), (11434, 18288), (12192, 17151)]