206532220

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^2\times {\mathrm{1499}}^1$

素因数の和:1674

約数の個数: 36

約数和(自身を含む): 439299000

約数和(自身を除く): 232766780

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1499, 1660, 2998, 5996, 6889, 7495, 13778, 14990, 27556, 29980, 34445, 68890, 124417, 137780, 248834, 497668, 622085, 1244170, 2488340, 10326611, 20653222, 41306444, 51633055, 103266110, 206532220]

約数ペア:

[(1, 206532220), (2, 103266110), (4, 51633055), (5, 41306444), (10, 20653222), (20, 10326611), (83, 2488340), (166, 1244170), (332, 622085), (415, 497668), (830, 248834), (1499, 137780), (1660, 124417), (2998, 68890), (5996, 34445), (6889, 29980), (7495, 27556), (13778, 14990)]