221296300

素因数分解:

$2^2\times 5^2\times {\mathrm{2212963}}^1$

素因数の和:2212977

約数の個数: 18

約数和(自身を含む): 480213188

約数和(自身を除く): 258916888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2212963, 4425926, 8851852, 11064815, 22129630, 44259260, 55324075, 110648150, 221296300]

約数ペア:

[(1, 221296300), (2, 110648150), (4, 55324075), (5, 44259260), (10, 22129630), (20, 11064815), (25, 8851852), (50, 4425926), (100, 2212963)]