207978322557

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{19919}}^1$

素因数の和:20302

約数の個数: 48

約数和(自身を含む): 303095070720

約数和(自身を除く): 95116748163

約数列:

[1, 3, 19, 31, 57, 93, 311, 361, 589, 933, 1083, 1767, 5909, 9641, 11191, 17727, 19919, 28923, 33573, 59757, 112271, 183179, 336813, 378461, 549537, 617489, 1135383, 1852467, 3480401, 6194809, 7190759, 10441203, 11732291, 18584427, 21572277, 35196873, 117701371, 192039079, 222913529, 353104113, 576117237, 668740587, 2236326049, 3648742501, 6708978147, 10946227503, 69326107519, 207978322557]

約数ペア:

[(1, 207978322557), (3, 69326107519), (19, 10946227503), (31, 6708978147), (57, 3648742501), (93, 2236326049), (311, 668740587), (361, 576117237), (589, 353104113), (933, 222913529), (1083, 192039079), (1767, 117701371), (5909, 35196873), (9641, 21572277), (11191, 18584427), (17727, 11732291), (19919, 10441203), (28923, 7190759), (33573, 6194809), (59757, 3480401), (112271, 1852467), (183179, 1135383), (336813, 617489), (378461, 549537)]