199829560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41981}}^1$

素因数の和:42016

約数の個数: 64

約数和(自身を含む): 544086720

約数和(自身を除く): 344257160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 41981, 83962, 167924, 209905, 293867, 335848, 419810, 587734, 713677, 839620, 1175468, 1427354, 1469335, 1679240, 2350936, 2854708, 2938670, 3568385, 4995739, 5709416, 5877340, 7136770, 9991478, 11754680, 14273540, 19982956, 24978695, 28547080, 39965912, 49957390, 99914780, 199829560]

約数ペア:

[(1, 199829560), (2, 99914780), (4, 49957390), (5, 39965912), (7, 28547080), (8, 24978695), (10, 19982956), (14, 14273540), (17, 11754680), (20, 9991478), (28, 7136770), (34, 5877340), (35, 5709416), (40, 4995739), (56, 3568385), (68, 2938670), (70, 2854708), (85, 2350936), (119, 1679240), (136, 1469335), (140, 1427354), (170, 1175468), (238, 839620), (280, 713677), (340, 587734), (476, 419810), (595, 335848), (680, 293867), (952, 209905), (1190, 167924), (2380, 83962), (4760, 41981)]