207327904

素因数分解:

$2^5\times 7^1\times {\mathrm{47}}^2\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 72

約数和(自身を含む): 477761760

約数和(自身を除く): 270433856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 94, 112, 188, 224, 329, 376, 419, 658, 752, 838, 1316, 1504, 1676, 2209, 2632, 2933, 3352, 4418, 5264, 5866, 6704, 8836, 10528, 11732, 13408, 15463, 17672, 19693, 23464, 30926, 35344, 39386, 46928, 61852, 70688, 78772, 93856, 123704, 137851, 157544, 247408, 275702, 315088, 494816, 551404, 630176, 925571, 1102808, 1851142, 2205616, 3702284, 4411232, 6478997, 7404568, 12957994, 14809136, 25915988, 29618272, 51831976, 103663952, 207327904]

約数ペア:

[(1, 207327904), (2, 103663952), (4, 51831976), (7, 29618272), (8, 25915988), (14, 14809136), (16, 12957994), (28, 7404568), (32, 6478997), (47, 4411232), (56, 3702284), (94, 2205616), (112, 1851142), (188, 1102808), (224, 925571), (329, 630176), (376, 551404), (419, 494816), (658, 315088), (752, 275702), (838, 247408), (1316, 157544), (1504, 137851), (1676, 123704), (2209, 93856), (2632, 78772), (2933, 70688), (3352, 61852), (4418, 46928), (5264, 39386), (5866, 35344), (6704, 30926), (8836, 23464), (10528, 19693), (11732, 17672), (13408, 15463)]