205121352

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{198761}}^1$

素因数の和:198813

約数の個数: 32

約数和(自身を含む): 524731680

約数和(自身を除く): 319610328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 198761, 397522, 596283, 795044, 1192566, 1590088, 2385132, 4770264, 8546723, 17093446, 25640169, 34186892, 51280338, 68373784, 102560676, 205121352]

約数ペア:

[(1, 205121352), (2, 102560676), (3, 68373784), (4, 51280338), (6, 34186892), (8, 25640169), (12, 17093446), (24, 8546723), (43, 4770264), (86, 2385132), (129, 1590088), (172, 1192566), (258, 795044), (344, 596283), (516, 397522), (1032, 198761)]