204175860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{486133}}^1$

素因数の和:486152

約数の個数: 48

約数和(自身を含む): 653364096

約数和(自身を除く): 449188236

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 486133, 972266, 1458399, 1944532, 2430665, 2916798, 3402931, 4861330, 5833596, 6805862, 7291995, 9722660, 10208793, 13611724, 14583990, 17014655, 20417586, 29167980, 34029310, 40835172, 51043965, 68058620, 102087930, 204175860]

約数ペア:

[(1, 204175860), (2, 102087930), (3, 68058620), (4, 51043965), (5, 40835172), (6, 34029310), (7, 29167980), (10, 20417586), (12, 17014655), (14, 14583990), (15, 13611724), (20, 10208793), (21, 9722660), (28, 7291995), (30, 6805862), (35, 5833596), (42, 4861330), (60, 3402931), (70, 2916798), (84, 2430665), (105, 1944532), (140, 1458399), (210, 972266), (420, 486133)]