208730190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{4679}}^1$

素因数の和:6176

約数の個数: 32

約数和(自身を含む): 501396480

約数和(自身を除く): 292666290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1487, 2974, 4461, 4679, 7435, 8922, 9358, 14037, 14870, 22305, 23395, 28074, 44610, 46790, 70185, 140370, 6957673, 13915346, 20873019, 34788365, 41746038, 69576730, 104365095, 208730190]

約数ペア:

[(1, 208730190), (2, 104365095), (3, 69576730), (5, 41746038), (6, 34788365), (10, 20873019), (15, 13915346), (30, 6957673), (1487, 140370), (2974, 70185), (4461, 46790), (4679, 44610), (7435, 28074), (8922, 23395), (9358, 22305), (14037, 14870)]