202440496

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{238727}}^1$

素因数の和:238788

約数の個数: 20

約数和(自身を含む): 399630672

約数和(自身を除く): 197190176

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 238727, 477454, 954908, 1909816, 3819632, 12652531, 25305062, 50610124, 101220248, 202440496]

約数ペア:

[(1, 202440496), (2, 101220248), (4, 50610124), (8, 25305062), (16, 12652531), (53, 3819632), (106, 1909816), (212, 954908), (424, 477454), (848, 238727)]