200905198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 331636032

約数和(自身を除く): 130730834

約数列:

[1, 2, 13, 26, 73, 146, 151, 302, 701, 949, 1402, 1898, 1963, 3926, 9113, 11023, 18226, 22046, 51173, 102346, 105851, 143299, 211702, 286598, 665249, 1330498, 1376063, 2752126, 7727123, 15454246, 100452599, 200905198]

約数ペア:

[(1, 200905198), (2, 100452599), (13, 15454246), (26, 7727123), (73, 2752126), (146, 1376063), (151, 1330498), (302, 665249), (701, 286598), (949, 211702), (1402, 143299), (1898, 105851), (1963, 102346), (3926, 51173), (9113, 22046), (11023, 18226)]