218536496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{803443}}^1$

素因数の和:803468

約数の個数: 20

約数和(自身を含む): 448321752

約数和(自身を除く): 229785256

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 803443, 1606886, 3213772, 6427544, 12855088, 13658531, 27317062, 54634124, 109268248, 218536496]

約数ペア:

[(1, 218536496), (2, 109268248), (4, 54634124), (8, 27317062), (16, 13658531), (17, 12855088), (34, 6427544), (68, 3213772), (136, 1606886), (272, 803443)]