204099090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1249}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 529200000

約数和(自身を除く): 325100910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 419, 838, 1249, 1257, 2095, 2498, 2514, 3747, 4190, 5447, 6245, 6285, 7494, 10894, 12490, 12570, 16237, 16341, 18735, 27235, 32474, 32682, 37470, 48711, 54470, 81185, 81705, 97422, 162370, 163410, 243555, 487110, 523331, 1046662, 1569993, 2616655, 3139986, 5233310, 6803303, 7849965, 13606606, 15699930, 20409909, 34016515, 40819818, 68033030, 102049545, 204099090]

約数ペア:

[(1, 204099090), (2, 102049545), (3, 68033030), (5, 40819818), (6, 34016515), (10, 20409909), (13, 15699930), (15, 13606606), (26, 7849965), (30, 6803303), (39, 5233310), (65, 3139986), (78, 2616655), (130, 1569993), (195, 1046662), (390, 523331), (419, 487110), (838, 243555), (1249, 163410), (1257, 162370), (2095, 97422), (2498, 81705), (2514, 81185), (3747, 54470), (4190, 48711), (5447, 37470), (6245, 32682), (6285, 32474), (7494, 27235), (10894, 18735), (12490, 16341), (12570, 16237)]