198598020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{16633}}^1$

素因数の和:16844

約数の個数: 48

約数和(自身を含む): 558902400

約数和(自身を除く): 360304380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 398, 597, 796, 995, 1194, 1990, 2388, 2985, 3980, 5970, 11940, 16633, 33266, 49899, 66532, 83165, 99798, 166330, 199596, 249495, 332660, 498990, 997980, 3309967, 6619934, 9929901, 13239868, 16549835, 19859802, 33099670, 39719604, 49649505, 66199340, 99299010, 198598020]

約数ペア:

[(1, 198598020), (2, 99299010), (3, 66199340), (4, 49649505), (5, 39719604), (6, 33099670), (10, 19859802), (12, 16549835), (15, 13239868), (20, 9929901), (30, 6619934), (60, 3309967), (199, 997980), (398, 498990), (597, 332660), (796, 249495), (995, 199596), (1194, 166330), (1990, 99798), (2388, 83165), (2985, 66532), (3980, 49899), (5970, 33266), (11940, 16633)]