218329510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{599}}^1$

素因数の和:781

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 246156890

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 127, 205, 254, 287, 410, 574, 599, 635, 889, 1198, 1270, 1435, 1778, 2870, 2995, 4193, 4445, 5207, 5990, 8386, 8890, 10414, 20965, 24559, 26035, 36449, 41930, 49118, 52070, 72898, 76073, 122795, 152146, 171913, 182245, 245590, 343826, 364490, 380365, 532511, 760730, 859565, 1065022, 1719130, 2662555, 3118993, 5325110, 6237986, 15594965, 21832951, 31189930, 43665902, 109164755, 218329510]

約数ペア:

[(1, 218329510), (2, 109164755), (5, 43665902), (7, 31189930), (10, 21832951), (14, 15594965), (35, 6237986), (41, 5325110), (70, 3118993), (82, 2662555), (127, 1719130), (205, 1065022), (254, 859565), (287, 760730), (410, 532511), (574, 380365), (599, 364490), (635, 343826), (889, 245590), (1198, 182245), (1270, 171913), (1435, 152146), (1778, 122795), (2870, 76073), (2995, 72898), (4193, 52070), (4445, 49118), (5207, 41930), (5990, 36449), (8386, 26035), (8890, 24559), (10414, 20965)]