197394858

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{100609}}^1$

素因数の和:100726

約数の個数: 24

約数和(自身を含む): 431616900

約数和(自身を除く): 234222042

約数列:

[1, 2, 3, 6, 9, 18, 109, 218, 327, 654, 981, 1962, 100609, 201218, 301827, 603654, 905481, 1810962, 10966381, 21932762, 32899143, 65798286, 98697429, 197394858]

約数ペア:

[(1, 197394858), (2, 98697429), (3, 65798286), (6, 32899143), (9, 21932762), (18, 10966381), (109, 1810962), (218, 905481), (327, 603654), (654, 301827), (981, 201218), (1962, 100609)]