213758544

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{261959}}^1$

素因数の和:261987

約数の個数: 40

約数和(自身を含む): 584694720

約数和(自身を除く): 370936176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 261959, 523918, 785877, 1047836, 1571754, 2095672, 3143508, 4191344, 4453303, 6287016, 8906606, 12574032, 13359909, 17813212, 26719818, 35626424, 53439636, 71252848, 106879272, 213758544]

約数ペア:

[(1, 213758544), (2, 106879272), (3, 71252848), (4, 53439636), (6, 35626424), (8, 26719818), (12, 17813212), (16, 13359909), (17, 12574032), (24, 8906606), (34, 6287016), (48, 4453303), (51, 4191344), (68, 3143508), (102, 2095672), (136, 1571754), (204, 1047836), (272, 785877), (408, 523918), (816, 261959)]