149750416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{550553}}^1$

素因数の和:550578

約数の個数: 20

約数和(自身を含む): 307209132

約数和(自身を除く): 157458716

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 550553, 1101106, 2202212, 4404424, 8808848, 9359401, 18718802, 37437604, 74875208, 149750416]

約数ペア:

[(1, 149750416), (2, 74875208), (4, 37437604), (8, 18718802), (16, 9359401), (17, 8808848), (34, 4404424), (68, 2202212), (136, 1101106), (272, 550553)]