197191520

素因数分解:

$2^5\times 5^1\times {\mathrm{359}}^1\times {\mathrm{3433}}^1$

素因数の和:3807

約数の個数: 48

約数和(自身を含む): 467298720

約数和(自身を除く): 270107200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 359, 718, 1436, 1795, 2872, 3433, 3590, 5744, 6866, 7180, 11488, 13732, 14360, 17165, 27464, 28720, 34330, 54928, 57440, 68660, 109856, 137320, 274640, 549280, 1232447, 2464894, 4929788, 6162235, 9859576, 12324470, 19719152, 24648940, 39438304, 49297880, 98595760, 197191520]

約数ペア:

[(1, 197191520), (2, 98595760), (4, 49297880), (5, 39438304), (8, 24648940), (10, 19719152), (16, 12324470), (20, 9859576), (32, 6162235), (40, 4929788), (80, 2464894), (160, 1232447), (359, 549280), (718, 274640), (1436, 137320), (1795, 109856), (2872, 68660), (3433, 57440), (3590, 54928), (5744, 34330), (6866, 28720), (7180, 27464), (11488, 17165), (13732, 14360)]