205582394

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 346057920

約数和(自身を除く): 140475526

約数列:

[1, 2, 17, 19, 34, 38, 157, 314, 323, 646, 2027, 2669, 2983, 4054, 5338, 5966, 34459, 38513, 50711, 68918, 77026, 101422, 318239, 636478, 654721, 1309442, 5410063, 6046541, 10820126, 12093082, 102791197, 205582394]

約数ペア:

[(1, 205582394), (2, 102791197), (17, 12093082), (19, 10820126), (34, 6046541), (38, 5410063), (157, 1309442), (314, 654721), (323, 636478), (646, 318239), (2027, 101422), (2669, 77026), (2983, 68918), (4054, 50711), (5338, 38513), (5966, 34459)]