209220246

素因数分解:

$2^1\times 3^4\times {\mathrm{1291483}}^1$

素因数の和:1291497

約数の個数: 20

約数和(自身を含む): 468808692

約数和(自身を除く): 259588446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1291483, 2582966, 3874449, 7748898, 11623347, 23246694, 34870041, 69740082, 104610123, 209220246]

約数ペア:

[(1, 209220246), (2, 104610123), (3, 69740082), (6, 34870041), (9, 23246694), (18, 11623347), (27, 7748898), (54, 3874449), (81, 2582966), (162, 1291483)]