207909813

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1\times {\mathrm{223}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 299400192

約数和(自身を除く): 91490379

約数列:

[1, 3, 17, 51, 101, 181, 223, 303, 543, 669, 1717, 3077, 3791, 5151, 9231, 11373, 18281, 22523, 40363, 54843, 67569, 121089, 310777, 382891, 686171, 932331, 1148673, 2058513, 4076663, 12229989, 69303271, 207909813]

約数ペア:

[(1, 207909813), (3, 69303271), (17, 12229989), (51, 4076663), (101, 2058513), (181, 1148673), (223, 932331), (303, 686171), (543, 382891), (669, 310777), (1717, 121089), (3077, 67569), (3791, 54843), (5151, 40363), (9231, 22523), (11373, 18281)]