211706984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1556669}}^1$

素因数の和:1556692

約数の個数: 16

約数和(自身を含む): 420300900

約数和(自身を除く): 208593916

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1556669, 3113338, 6226676, 12453352, 26463373, 52926746, 105853492, 211706984]

約数ペア:

[(1, 211706984), (2, 105853492), (4, 52926746), (8, 26463373), (17, 12453352), (34, 6226676), (68, 3113338), (136, 1556669)]