214380778

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{421}}^1\times {\mathrm{881}}^1$

素因数の和:1338

約数の個数: 24

約数和(自身を含む): 342799884

約数和(自身を除く): 128419106

約数列:

[1, 2, 17, 34, 289, 421, 578, 842, 881, 1762, 7157, 14314, 14977, 29954, 121669, 243338, 254609, 370901, 509218, 741802, 6305317, 12610634, 107190389, 214380778]

約数ペア:

[(1, 214380778), (2, 107190389), (17, 12610634), (34, 6305317), (289, 741802), (421, 509218), (578, 370901), (842, 254609), (881, 243338), (1762, 121669), (7157, 29954), (14314, 14977)]