208039875

素因数分解:

$3^1\times 5^3\times {\mathrm{233}}^1\times {\mathrm{2381}}^1$

素因数の和:2632

約数の個数: 32

約数和(自身を含む): 347810112

約数和(自身を除く): 139770237

約数列:

[1, 3, 5, 15, 25, 75, 125, 233, 375, 699, 1165, 2381, 3495, 5825, 7143, 11905, 17475, 29125, 35715, 59525, 87375, 178575, 297625, 554773, 892875, 1664319, 2773865, 8321595, 13869325, 41607975, 69346625, 208039875]

約数ペア:

[(1, 208039875), (3, 69346625), (5, 41607975), (15, 13869325), (25, 8321595), (75, 2773865), (125, 1664319), (233, 892875), (375, 554773), (699, 297625), (1165, 178575), (2381, 87375), (3495, 59525), (5825, 35715), (7143, 29125), (11905, 17475)]