208076260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{87427}}^1$

素因数の和:87460

約数の個数: 48

約数和(自身を含む): 528764544

約数和(自身を除く): 320688284

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 87427, 174854, 349708, 437135, 611989, 874270, 1223978, 1486259, 1748540, 2447956, 2972518, 3059945, 5945036, 6119890, 7431295, 10403813, 12239780, 14862590, 20807626, 29725180, 41615252, 52019065, 104038130, 208076260]

約数ペア:

[(1, 208076260), (2, 104038130), (4, 52019065), (5, 41615252), (7, 29725180), (10, 20807626), (14, 14862590), (17, 12239780), (20, 10403813), (28, 7431295), (34, 6119890), (35, 5945036), (68, 3059945), (70, 2972518), (85, 2447956), (119, 1748540), (140, 1486259), (170, 1223978), (238, 874270), (340, 611989), (476, 437135), (595, 349708), (1190, 174854), (2380, 87427)]