207923620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1699}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 454104000

約数和(自身を除く): 246180380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 211, 290, 422, 580, 844, 1055, 1699, 2110, 3398, 4220, 6119, 6796, 8495, 12238, 16990, 24476, 30595, 33980, 49271, 61190, 98542, 122380, 197084, 246355, 358489, 492710, 716978, 985420, 1433956, 1792445, 3584890, 7169780, 10396181, 20792362, 41584724, 51980905, 103961810, 207923620]

約数ペア:

[(1, 207923620), (2, 103961810), (4, 51980905), (5, 41584724), (10, 20792362), (20, 10396181), (29, 7169780), (58, 3584890), (116, 1792445), (145, 1433956), (211, 985420), (290, 716978), (422, 492710), (580, 358489), (844, 246355), (1055, 197084), (1699, 122380), (2110, 98542), (3398, 61190), (4220, 49271), (6119, 33980), (6796, 30595), (8495, 24476), (12238, 16990)]