217645860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{11443}}^1$

素因数の和:11772

約数の個数: 48

約数和(自身を含む): 611384256

約数和(自身を除く): 393738396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317, 634, 951, 1268, 1585, 1902, 3170, 3804, 4755, 6340, 9510, 11443, 19020, 22886, 34329, 45772, 57215, 68658, 114430, 137316, 171645, 228860, 343290, 686580, 3627431, 7254862, 10882293, 14509724, 18137155, 21764586, 36274310, 43529172, 54411465, 72548620, 108822930, 217645860]

約数ペア:

[(1, 217645860), (2, 108822930), (3, 72548620), (4, 54411465), (5, 43529172), (6, 36274310), (10, 21764586), (12, 18137155), (15, 14509724), (20, 10882293), (30, 7254862), (60, 3627431), (317, 686580), (634, 343290), (951, 228860), (1268, 171645), (1585, 137316), (1902, 114430), (3170, 68658), (3804, 57215), (4755, 45772), (6340, 34329), (9510, 22886), (11443, 19020)]