217469890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{3257}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 427866624

約数和(自身を除く): 210396734

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 607, 1214, 3035, 3257, 6070, 6514, 6677, 13354, 16285, 32570, 33385, 35827, 66770, 71654, 179135, 358270, 1976999, 3953998, 9884995, 19769990, 21746989, 43493978, 108734945, 217469890]

約数ペア:

[(1, 217469890), (2, 108734945), (5, 43493978), (10, 21746989), (11, 19769990), (22, 9884995), (55, 3953998), (110, 1976999), (607, 358270), (1214, 179135), (3035, 71654), (3257, 66770), (6070, 35827), (6514, 33385), (6677, 32570), (13354, 16285)]