221214676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{28789}}^1$

素因数の和:28923

約数の個数: 24

約数和(自身を含む): 413539560

約数和(自身を除く): 192324884

約数列:

[1, 2, 4, 17, 34, 68, 113, 226, 452, 1921, 3842, 7684, 28789, 57578, 115156, 489413, 978826, 1957652, 3253157, 6506314, 13012628, 55303669, 110607338, 221214676]

約数ペア:

[(1, 221214676), (2, 110607338), (4, 55303669), (17, 13012628), (34, 6506314), (68, 3253157), (113, 1957652), (226, 978826), (452, 489413), (1921, 115156), (3842, 57578), (7684, 28789)]