204999426

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{1213}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 457362360

約数和(自身を除く): 252362934

約数列:

[1, 2, 3, 6, 9, 18, 41, 82, 123, 229, 246, 369, 458, 687, 738, 1213, 1374, 2061, 2426, 3639, 4122, 7278, 9389, 10917, 18778, 21834, 28167, 49733, 56334, 84501, 99466, 149199, 169002, 277777, 298398, 447597, 555554, 833331, 895194, 1666662, 2499993, 4999986, 11388857, 22777714, 34166571, 68333142, 102499713, 204999426]

約数ペア:

[(1, 204999426), (2, 102499713), (3, 68333142), (6, 34166571), (9, 22777714), (18, 11388857), (41, 4999986), (82, 2499993), (123, 1666662), (229, 895194), (246, 833331), (369, 555554), (458, 447597), (687, 298398), (738, 277777), (1213, 169002), (1374, 149199), (2061, 99466), (2426, 84501), (3639, 56334), (4122, 49733), (7278, 28167), (9389, 21834), (10917, 18778)]