221530850

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{39209}}^1$

素因数の和:39334

約数の個数: 24

約数和(自身を含む): 415704420

約数和(自身を除く): 194173570

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2825, 5650, 39209, 78418, 196045, 392090, 980225, 1960450, 4430617, 8861234, 22153085, 44306170, 110765425, 221530850]

約数ペア:

[(1, 221530850), (2, 110765425), (5, 44306170), (10, 22153085), (25, 8861234), (50, 4430617), (113, 1960450), (226, 980225), (565, 392090), (1130, 196045), (2825, 78418), (5650, 39209)]