212290424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{21383}}^1$

素因数の和:21479

約数の個数: 32

約数和(自身を含む): 427252320

約数和(自身を除く): 214961896

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 21383, 42766, 85532, 171064, 363511, 727022, 1454044, 1560959, 2908088, 3121918, 6243836, 12487672, 26536303, 53072606, 106145212, 212290424]

約数ペア:

[(1, 212290424), (2, 106145212), (4, 53072606), (8, 26536303), (17, 12487672), (34, 6243836), (68, 3121918), (73, 2908088), (136, 1560959), (146, 1454044), (292, 727022), (584, 363511), (1241, 171064), (2482, 85532), (4964, 42766), (9928, 21383)]