202606523980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1129}}^1\times {\mathrm{183119}}^1$

素因数の和:184271

約数の個数: 72

約数和(自身を含む): 495379886400

約数和(自身を除く): 292773362420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1129, 2258, 4516, 5645, 7903, 11290, 15806, 22580, 31612, 39515, 55321, 79030, 110642, 158060, 183119, 221284, 276605, 366238, 553210, 732476, 915595, 1106420, 1281833, 1831190, 2563666, 3662380, 5127332, 6409165, 8972831, 12818330, 17945662, 25636660, 35891324, 44864155, 89728310, 179456620, 206741351, 413482702, 826965404, 1033706755, 1447189457, 2067413510, 2894378914, 4134827020, 5788757828, 7235947285, 10130326199, 14471894570, 20260652398, 28943789140, 40521304796, 50651630995, 101303261990, 202606523980]

約数ペア:

[(1, 202606523980), (2, 101303261990), (4, 50651630995), (5, 40521304796), (7, 28943789140), (10, 20260652398), (14, 14471894570), (20, 10130326199), (28, 7235947285), (35, 5788757828), (49, 4134827020), (70, 2894378914), (98, 2067413510), (140, 1447189457), (196, 1033706755), (245, 826965404), (490, 413482702), (980, 206741351), (1129, 179456620), (2258, 89728310), (4516, 44864155), (5645, 35891324), (7903, 25636660), (11290, 17945662), (15806, 12818330), (22580, 8972831), (31612, 6409165), (39515, 5127332), (55321, 3662380), (79030, 2563666), (110642, 1831190), (158060, 1281833), (183119, 1106420), (221284, 915595), (276605, 732476), (366238, 553210)]