196440705

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10369}}^1$

素因数の和:10801

約数の個数: 24

約数和(自身を含む): 341338920

約数和(自身を除く): 144898215

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 2105, 3789, 6315, 10369, 18945, 31107, 51845, 93321, 155535, 466605, 4365349, 13096047, 21826745, 39288141, 65480235, 196440705]

約数ペア:

[(1, 196440705), (3, 65480235), (5, 39288141), (9, 21826745), (15, 13096047), (45, 4365349), (421, 466605), (1263, 155535), (2105, 93321), (3789, 51845), (6315, 31107), (10369, 18945)]