239608370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{8647}}^1$

素因数の和:8834

約数の個数: 32

約数和(自身を含む): 459520128

約数和(自身を除く): 219911758

約数列:

[1, 2, 5, 10, 17, 34, 85, 163, 170, 326, 815, 1630, 2771, 5542, 8647, 13855, 17294, 27710, 43235, 86470, 146999, 293998, 734995, 1409461, 1469990, 2818922, 7047305, 14094610, 23960837, 47921674, 119804185, 239608370]

約数ペア:

[(1, 239608370), (2, 119804185), (5, 47921674), (10, 23960837), (17, 14094610), (34, 7047305), (85, 2818922), (163, 1469990), (170, 1409461), (326, 734995), (815, 293998), (1630, 146999), (2771, 86470), (5542, 43235), (8647, 27710), (13855, 17294)]