201313228

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{125507}}^1$

素因数の和:125912

約数の個数: 12

約数和(自身を含む): 353179512

約数和(自身を除く): 151866284

約数列:

[1, 2, 4, 401, 802, 1604, 125507, 251014, 502028, 50328307, 100656614, 201313228]

約数ペア:

[(1, 201313228), (2, 100656614), (4, 50328307), (401, 502028), (802, 251014), (1604, 125507)]