221213248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{203321}}^1$

素因数の和:203350

約数の個数: 28

約数和(自身を含む): 464794092

約数和(自身を除く): 243580844

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 203321, 406642, 813284, 1626568, 3253136, 3456457, 6506272, 6912914, 13012544, 13825828, 27651656, 55303312, 110606624, 221213248]

約数ペア:

[(1, 221213248), (2, 110606624), (4, 55303312), (8, 27651656), (16, 13825828), (17, 13012544), (32, 6912914), (34, 6506272), (64, 3456457), (68, 3253136), (136, 1626568), (272, 813284), (544, 406642), (1088, 203321)]