217565130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233941}}^1$

素因数の和:233982

約数の個数: 32

約数和(自身を含む): 539002368

約数和(自身を除く): 321437238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 233941, 467882, 701823, 1169705, 1403646, 2339410, 3509115, 7018230, 7252171, 14504342, 21756513, 36260855, 43513026, 72521710, 108782565, 217565130]

約数ペア:

[(1, 217565130), (2, 108782565), (3, 72521710), (5, 43513026), (6, 36260855), (10, 21756513), (15, 14504342), (30, 7252171), (31, 7018230), (62, 3509115), (93, 2339410), (155, 1403646), (186, 1169705), (310, 701823), (465, 467882), (930, 233941)]