217083040

素因数分解:

$2^5\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4099}}^1$

素因数の和:4445

約数の個数: 48

約数和(自身を含む): 514533600

約数和(自身を除く): 297450560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 331, 662, 1324, 1655, 2648, 3310, 4099, 5296, 6620, 8198, 10592, 13240, 16396, 20495, 26480, 32792, 40990, 52960, 65584, 81980, 131168, 163960, 327920, 655840, 1356769, 2713538, 5427076, 6783845, 10854152, 13567690, 21708304, 27135380, 43416608, 54270760, 108541520, 217083040]

約数ペア:

[(1, 217083040), (2, 108541520), (4, 54270760), (5, 43416608), (8, 27135380), (10, 21708304), (16, 13567690), (20, 10854152), (32, 6783845), (40, 5427076), (80, 2713538), (160, 1356769), (331, 655840), (662, 327920), (1324, 163960), (1655, 131168), (2648, 81980), (3310, 65584), (4099, 52960), (5296, 40990), (6620, 32792), (8198, 26480), (10592, 20495), (13240, 16396)]