207438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1$

素因数の和:472

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 310962

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 449, 462, 898, 1347, 2694, 3143, 4939, 6286, 9429, 9878, 14817, 18858, 29634, 34573, 69146, 103719, 207438]

約数ペア:

[(1, 207438), (2, 103719), (3, 69146), (6, 34573), (7, 29634), (11, 18858), (14, 14817), (21, 9878), (22, 9429), (33, 6286), (42, 4939), (66, 3143), (77, 2694), (154, 1347), (231, 898), (449, 462)]