217796656

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10399}}^1$

素因数の和:10442

約数の個数: 80

約数和(自身を含む): 557107200

約数和(自身を除く): 339310544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 616, 748, 952, 1232, 1309, 1496, 1904, 2618, 2992, 5236, 10399, 10472, 20798, 20944, 41596, 72793, 83192, 114389, 145586, 166384, 176783, 228778, 291172, 353566, 457556, 582344, 707132, 800723, 915112, 1164688, 1237481, 1414264, 1601446, 1830224, 1944613, 2474962, 2828528, 3202892, 3889226, 4949924, 6405784, 7778452, 9899848, 12811568, 13612291, 15556904, 19799696, 27224582, 31113808, 54449164, 108898328, 217796656]

約数ペア:

[(1, 217796656), (2, 108898328), (4, 54449164), (7, 31113808), (8, 27224582), (11, 19799696), (14, 15556904), (16, 13612291), (17, 12811568), (22, 9899848), (28, 7778452), (34, 6405784), (44, 4949924), (56, 3889226), (68, 3202892), (77, 2828528), (88, 2474962), (112, 1944613), (119, 1830224), (136, 1601446), (154, 1414264), (176, 1237481), (187, 1164688), (238, 915112), (272, 800723), (308, 707132), (374, 582344), (476, 457556), (616, 353566), (748, 291172), (952, 228778), (1232, 176783), (1309, 166384), (1496, 145586), (1904, 114389), (2618, 83192), (2992, 72793), (5236, 41596), (10399, 20944), (10472, 20798)]