199779610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{18481}}^1$

素因数の和:18558

約数の個数: 32

約数和(自身を含む): 383242752

約数和(自身を除く): 183463142

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 10810, 18481, 36962, 92405, 184810, 425063, 850126, 868607, 1737214, 2125315, 4250630, 4343035, 8686070, 19977961, 39955922, 99889805, 199779610]

約数ペア:

[(1, 199779610), (2, 99889805), (5, 39955922), (10, 19977961), (23, 8686070), (46, 4343035), (47, 4250630), (94, 2125315), (115, 1737214), (230, 868607), (235, 850126), (470, 425063), (1081, 184810), (2162, 92405), (5405, 36962), (10810, 18481)]