245396530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1443509}}^1$

素因数の和:1443533

約数の個数: 16

約数和(自身を含む): 467697240

約数和(自身を除く): 222300710

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1443509, 2887018, 7217545, 14435090, 24539653, 49079306, 122698265, 245396530]

約数ペア:

[(1, 245396530), (2, 122698265), (5, 49079306), (10, 24539653), (17, 14435090), (34, 7217545), (85, 2887018), (170, 1443509)]