218978072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{943871}}^1$

素因数の和:943906

約数の個数: 16

約数和(自身を含む): 424742400

約数和(自身を除く): 205764328

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 943871, 1887742, 3775484, 7550968, 27372259, 54744518, 109489036, 218978072]

約数ペア:

[(1, 218978072), (2, 109489036), (4, 54744518), (8, 27372259), (29, 7550968), (58, 3775484), (116, 1887742), (232, 943871)]