255267138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{357517}}^1$

素因数の和:357546

約数の個数: 32

約数和(自身を含む): 617791104

約数和(自身を除く): 362523966

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 357517, 715034, 1072551, 2145102, 2502619, 5005238, 6077789, 7507857, 12155578, 15015714, 18233367, 36466734, 42544523, 85089046, 127633569, 255267138]

約数ペア:

[(1, 255267138), (2, 127633569), (3, 85089046), (6, 42544523), (7, 36466734), (14, 18233367), (17, 15015714), (21, 12155578), (34, 7507857), (42, 6077789), (51, 5005238), (102, 2502619), (119, 2145102), (238, 1072551), (357, 715034), (714, 357517)]