200786680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{757}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 477540000

約数和(自身を除く): 276753320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 349, 380, 698, 757, 760, 1396, 1514, 1745, 2792, 3028, 3490, 3785, 6056, 6631, 6980, 7570, 13262, 13960, 14383, 15140, 26524, 28766, 30280, 33155, 53048, 57532, 66310, 71915, 115064, 132620, 143830, 264193, 265240, 287660, 528386, 575320, 1056772, 1320965, 2113544, 2641930, 5019667, 5283860, 10039334, 10567720, 20078668, 25098335, 40157336, 50196670, 100393340, 200786680]

約数ペア:

[(1, 200786680), (2, 100393340), (4, 50196670), (5, 40157336), (8, 25098335), (10, 20078668), (19, 10567720), (20, 10039334), (38, 5283860), (40, 5019667), (76, 2641930), (95, 2113544), (152, 1320965), (190, 1056772), (349, 575320), (380, 528386), (698, 287660), (757, 265240), (760, 264193), (1396, 143830), (1514, 132620), (1745, 115064), (2792, 71915), (3028, 66310), (3490, 57532), (3785, 53048), (6056, 33155), (6631, 30280), (6980, 28766), (7570, 26524), (13262, 15140), (13960, 14383)]