102209710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{947}}^1$

素因数の和:1248

約数の個数: 32

約数和(自身を含む): 189205632

約数和(自身を除く): 86995922

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 947, 1255, 1894, 2510, 4735, 9470, 10793, 21586, 40721, 53965, 81442, 107930, 203605, 237697, 407210, 475394, 1188485, 2376970, 10220971, 20441942, 51104855, 102209710]

約数ペア:

[(1, 102209710), (2, 51104855), (5, 20441942), (10, 10220971), (43, 2376970), (86, 1188485), (215, 475394), (251, 407210), (430, 237697), (502, 203605), (947, 107930), (1255, 81442), (1894, 53965), (2510, 40721), (4735, 21586), (9470, 10793)]