199504262245

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1\times {\mathrm{569}}^1\times {\mathrm{1409}}^1$

素因数の和:2457

約数の個数: 32

約数和(自身を含む): 242286616800

約数和(自身を除く): 42782354555

約数列:

[1, 5, 157, 317, 569, 785, 1409, 1585, 2845, 7045, 49769, 89333, 180373, 221213, 248845, 446653, 446665, 801721, 901865, 1106065, 2233265, 4008605, 28318561, 70124521, 125870197, 141592805, 254145557, 350622605, 629350985, 1270727785, 39900852449, 199504262245]

約数ペア:

[(1, 199504262245), (5, 39900852449), (157, 1270727785), (317, 629350985), (569, 350622605), (785, 254145557), (1409, 141592805), (1585, 125870197), (2845, 70124521), (7045, 28318561), (49769, 4008605), (89333, 2233265), (180373, 1106065), (221213, 901865), (248845, 801721), (446653, 446665)]