133209380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 295538880

約数和(自身を除く): 162329500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 397, 794, 883, 1588, 1766, 1985, 3532, 3970, 4415, 7543, 7940, 8830, 15086, 16777, 17660, 30172, 33554, 37715, 67108, 75430, 83885, 150860, 167770, 335540, 350551, 701102, 1402204, 1752755, 3505510, 6660469, 7011020, 13320938, 26641876, 33302345, 66604690, 133209380]

約数ペア:

[(1, 133209380), (2, 66604690), (4, 33302345), (5, 26641876), (10, 13320938), (19, 7011020), (20, 6660469), (38, 3505510), (76, 1752755), (95, 1402204), (190, 701102), (380, 350551), (397, 335540), (794, 167770), (883, 150860), (1588, 83885), (1766, 75430), (1985, 67108), (3532, 37715), (3970, 33554), (4415, 30172), (7543, 17660), (7940, 16777), (8830, 15086)]