215512072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{657049}}^1$

素因数の和:657096

約数の個数: 16

約数和(自身を含む): 413941500

約数和(自身を除く): 198429428

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 657049, 1314098, 2628196, 5256392, 26939009, 53878018, 107756036, 215512072]

約数ペア:

[(1, 215512072), (2, 107756036), (4, 53878018), (8, 26939009), (41, 5256392), (82, 2628196), (164, 1314098), (328, 657049)]