291080086

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3911}}^1$

素因数の和:4140

約数の個数: 32

約数和(自身を含む): 506995200

約数和(自身を除く): 215915114

約数列:

[1, 2, 11, 17, 22, 34, 187, 199, 374, 398, 2189, 3383, 3911, 4378, 6766, 7822, 37213, 43021, 66487, 74426, 86042, 132974, 731357, 778289, 1462714, 1556578, 8561179, 13230913, 17122358, 26461826, 145540043, 291080086]

約数ペア:

[(1, 291080086), (2, 145540043), (11, 26461826), (17, 17122358), (22, 13230913), (34, 8561179), (187, 1556578), (199, 1462714), (374, 778289), (398, 731357), (2189, 132974), (3383, 86042), (3911, 74426), (4378, 66487), (6766, 43021), (7822, 37213)]