200748990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{514741}}^1$

素因数の和:514764

約数の個数: 32

約数和(自身を含む): 518859936

約数和(自身を除く): 318110946

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 514741, 1029482, 1544223, 2573705, 3088446, 5147410, 6691633, 7721115, 13383266, 15442230, 20074899, 33458165, 40149798, 66916330, 100374495, 200748990]

約数ペア:

[(1, 200748990), (2, 100374495), (3, 66916330), (5, 40149798), (6, 33458165), (10, 20074899), (13, 15442230), (15, 13383266), (26, 7721115), (30, 6691633), (39, 5147410), (65, 3088446), (78, 2573705), (130, 1544223), (195, 1029482), (390, 514741)]