209428974915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{4633897}}^1$

素因数の和:4634059

約数の個数: 32

約数和(自身を含む): 352324532736

約数和(自身を除く): 142895557821

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 45195, 4633897, 13901691, 23169485, 69508455, 106579631, 319738893, 532898155, 607040507, 1598694465, 1821121521, 3035202535, 9105607605, 13961931661, 41885794983, 69809658305, 209428974915]

約数ペア:

[(1, 209428974915), (3, 69809658305), (5, 41885794983), (15, 13961931661), (23, 9105607605), (69, 3035202535), (115, 1821121521), (131, 1598694465), (345, 607040507), (393, 532898155), (655, 319738893), (1965, 106579631), (3013, 69508455), (9039, 23169485), (15065, 13901691), (45195, 4633897)]