243267970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59771}}^1$

素因数の和:59826

約数の個数: 32

約数和(自身を含む): 490608576

約数和(自身を除く): 247340606

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 59771, 119542, 298855, 597710, 657481, 1314962, 2211527, 3287405, 4423054, 6574810, 11057635, 22115270, 24326797, 48653594, 121633985, 243267970]

約数ペア:

[(1, 243267970), (2, 121633985), (5, 48653594), (10, 24326797), (11, 22115270), (22, 11057635), (37, 6574810), (55, 4423054), (74, 3287405), (110, 2211527), (185, 1314962), (370, 657481), (407, 597710), (814, 298855), (2035, 119542), (4070, 59771)]