243376130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{29789}}^1$

素因数の和:29858

約数の個数: 32

約数和(自身を含む): 471873600

約数和(自身を除く): 228497470

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 29789, 59578, 148945, 297890, 565991, 1131982, 1280927, 2561854, 2829955, 5659910, 6404635, 12809270, 24337613, 48675226, 121688065, 243376130]

約数ペア:

[(1, 243376130), (2, 121688065), (5, 48675226), (10, 24337613), (19, 12809270), (38, 6404635), (43, 5659910), (86, 2829955), (95, 2561854), (190, 1280927), (215, 1131982), (430, 565991), (817, 297890), (1634, 148945), (4085, 59578), (8170, 29789)]