205758978

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{2521}}^1$

素因数の和:2810

約数の個数: 32

約数和(自身を含む): 420306432

約数和(自身を除く): 214547454

約数列:

[1, 2, 3, 6, 61, 122, 183, 223, 366, 446, 669, 1338, 2521, 5042, 7563, 13603, 15126, 27206, 40809, 81618, 153781, 307562, 461343, 562183, 922686, 1124366, 1686549, 3373098, 34293163, 68586326, 102879489, 205758978]

約数ペア:

[(1, 205758978), (2, 102879489), (3, 68586326), (6, 34293163), (61, 3373098), (122, 1686549), (183, 1124366), (223, 922686), (366, 562183), (446, 461343), (669, 307562), (1338, 153781), (2521, 81618), (5042, 40809), (7563, 27206), (13603, 15126)]