203435940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199447}}^1$

素因数の和:199476

約数の個数: 48

約数和(自身を含む): 603130752

約数和(自身を除く): 399694812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 199447, 398894, 598341, 797788, 997235, 1196682, 1994470, 2393364, 2991705, 3390599, 3988940, 5983410, 6781198, 10171797, 11966820, 13562396, 16952995, 20343594, 33905990, 40687188, 50858985, 67811980, 101717970, 203435940]

約数ペア:

[(1, 203435940), (2, 101717970), (3, 67811980), (4, 50858985), (5, 40687188), (6, 33905990), (10, 20343594), (12, 16952995), (15, 13562396), (17, 11966820), (20, 10171797), (30, 6781198), (34, 5983410), (51, 3988940), (60, 3390599), (68, 2991705), (85, 2393364), (102, 1994470), (170, 1196682), (204, 997235), (255, 797788), (340, 598341), (510, 398894), (1020, 199447)]