207814628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{677}}^1$

素因数の和:1284

約数の個数: 48

約数和(自身を含む): 438910080

約数和(自身を除く): 231095452

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 577, 677, 1154, 1354, 2308, 2708, 4039, 4739, 8078, 9478, 10963, 12863, 16156, 18956, 21926, 25726, 43852, 51452, 76741, 90041, 153482, 180082, 306964, 360164, 390629, 781258, 1562516, 2734403, 5468806, 7421951, 10937612, 14843902, 29687804, 51953657, 103907314, 207814628]

約数ペア:

[(1, 207814628), (2, 103907314), (4, 51953657), (7, 29687804), (14, 14843902), (19, 10937612), (28, 7421951), (38, 5468806), (76, 2734403), (133, 1562516), (266, 781258), (532, 390629), (577, 360164), (677, 306964), (1154, 180082), (1354, 153482), (2308, 90041), (2708, 76741), (4039, 51452), (4739, 43852), (8078, 25726), (9478, 21926), (10963, 18956), (12863, 16156)]