218369855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{4721}}^1$

素因数の和:4795

約数の個数: 24

約数和(自身を含む): 296126064

約数和(自身を除く): 77756209

約数列:

[1, 5, 11, 29, 55, 145, 319, 841, 1595, 4205, 4721, 9251, 23605, 46255, 51931, 136909, 259655, 684545, 1505999, 3970361, 7529995, 19851805, 43673971, 218369855]

約数ペア:

[(1, 218369855), (5, 43673971), (11, 19851805), (29, 7529995), (55, 3970361), (145, 1505999), (319, 684545), (841, 259655), (1595, 136909), (4205, 51931), (4721, 46255), (9251, 23605)]