203734970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{16417}}^1$

素因数の和:16514

約数の個数: 32

約数和(自身を含む): 393637968

約数和(自身を除く): 189902998

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 16417, 32834, 82085, 164170, 279089, 558178, 1198441, 1395445, 2396882, 2790890, 5992205, 11984410, 20373497, 40746994, 101867485, 203734970]

約数ペア:

[(1, 203734970), (2, 101867485), (5, 40746994), (10, 20373497), (17, 11984410), (34, 5992205), (73, 2790890), (85, 2396882), (146, 1395445), (170, 1198441), (365, 558178), (730, 279089), (1241, 164170), (2482, 82085), (6205, 32834), (12410, 16417)]