207152060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1571}}^1$

素因数の和:1946

約数の個数: 48

約数和(自身を含む): 459527040

約数和(自身を除く): 252374980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 347, 380, 694, 1388, 1571, 1735, 3142, 3470, 6284, 6593, 6940, 7855, 13186, 15710, 26372, 29849, 31420, 32965, 59698, 65930, 119396, 131860, 149245, 298490, 545137, 596980, 1090274, 2180548, 2725685, 5451370, 10357603, 10902740, 20715206, 41430412, 51788015, 103576030, 207152060]

約数ペア:

[(1, 207152060), (2, 103576030), (4, 51788015), (5, 41430412), (10, 20715206), (19, 10902740), (20, 10357603), (38, 5451370), (76, 2725685), (95, 2180548), (190, 1090274), (347, 596980), (380, 545137), (694, 298490), (1388, 149245), (1571, 131860), (1735, 119396), (3142, 65930), (3470, 59698), (6284, 32965), (6593, 31420), (6940, 29849), (7855, 26372), (13186, 15710)]