201735580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1567}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 437020416

約数和(自身を除く): 235284836

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 157, 164, 205, 314, 410, 628, 785, 820, 1567, 1570, 3134, 3140, 6268, 6437, 7835, 12874, 15670, 25748, 31340, 32185, 64247, 64370, 128494, 128740, 246019, 256988, 321235, 492038, 642470, 984076, 1230095, 1284940, 2460190, 4920380, 10086779, 20173558, 40347116, 50433895, 100867790, 201735580]

約数ペア:

[(1, 201735580), (2, 100867790), (4, 50433895), (5, 40347116), (10, 20173558), (20, 10086779), (41, 4920380), (82, 2460190), (157, 1284940), (164, 1230095), (205, 984076), (314, 642470), (410, 492038), (628, 321235), (785, 256988), (820, 246019), (1567, 128740), (1570, 128494), (3134, 64370), (3140, 64247), (6268, 32185), (6437, 31340), (7835, 25748), (12874, 15670)]