206405130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{221941}}^1$

素因数の和:221982

約数の個数: 32

約数和(自身を含む): 511354368

約数和(自身を除く): 304949238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 221941, 443882, 665823, 1109705, 1331646, 2219410, 3329115, 6658230, 6880171, 13760342, 20640513, 34400855, 41281026, 68801710, 103202565, 206405130]

約数ペア:

[(1, 206405130), (2, 103202565), (3, 68801710), (5, 41281026), (6, 34400855), (10, 20640513), (15, 13760342), (30, 6880171), (31, 6658230), (62, 3329115), (93, 2219410), (155, 1331646), (186, 1109705), (310, 665823), (465, 443882), (930, 221941)]