220346448

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:313

約数の個数: 160

約数和(自身を含む): 676718592

約数和(自身を除く): 456372144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 84, 86, 101, 112, 129, 151, 168, 172, 202, 258, 301, 302, 303, 336, 344, 404, 453, 516, 602, 604, 606, 688, 707, 808, 903, 906, 1032, 1057, 1204, 1208, 1212, 1414, 1616, 1806, 1812, 2064, 2114, 2121, 2408, 2416, 2424, 2828, 3171, 3612, 3624, 4228, 4242, 4343, 4816, 4848, 5656, 6342, 6493, 7224, 7248, 8456, 8484, 8686, 11312, 12684, 12986, 13029, 14448, 15251, 16912, 16968, 17372, 19479, 25368, 25972, 26058, 30401, 30502, 33936, 34744, 38958, 45451, 45753, 50736, 51944, 52116, 60802, 61004, 69488, 77916, 90902, 91203, 91506, 103888, 104232, 106757, 121604, 122008, 136353, 155832, 181804, 182406, 183012, 208464, 213514, 243208, 244016, 272706, 311664, 320271, 363608, 364812, 366024, 427028, 486416, 545412, 640542, 655793, 727216, 729624, 732048, 854056, 1090824, 1281084, 1311586, 1459248, 1708112, 1967379, 2181648, 2562168, 2623172, 3934758, 4590551, 5124336, 5246344, 7869516, 9181102, 10492688, 13771653, 15739032, 18362204, 27543306, 31478064, 36724408, 55086612, 73448816, 110173224, 220346448]

約数ペア:

[(1, 220346448), (2, 110173224), (3, 73448816), (4, 55086612), (6, 36724408), (7, 31478064), (8, 27543306), (12, 18362204), (14, 15739032), (16, 13771653), (21, 10492688), (24, 9181102), (28, 7869516), (42, 5246344), (43, 5124336), (48, 4590551), (56, 3934758), (84, 2623172), (86, 2562168), (101, 2181648), (112, 1967379), (129, 1708112), (151, 1459248), (168, 1311586), (172, 1281084), (202, 1090824), (258, 854056), (301, 732048), (302, 729624), (303, 727216), (336, 655793), (344, 640542), (404, 545412), (453, 486416), (516, 427028), (602, 366024), (604, 364812), (606, 363608), (688, 320271), (707, 311664), (808, 272706), (903, 244016), (906, 243208), (1032, 213514), (1057, 208464), (1204, 183012), (1208, 182406), (1212, 181804), (1414, 155832), (1616, 136353), (1806, 122008), (1812, 121604), (2064, 106757), (2114, 104232), (2121, 103888), (2408, 91506), (2416, 91203), (2424, 90902), (2828, 77916), (3171, 69488), (3612, 61004), (3624, 60802), (4228, 52116), (4242, 51944), (4343, 50736), (4816, 45753), (4848, 45451), (5656, 38958), (6342, 34744), (6493, 33936), (7224, 30502), (7248, 30401), (8456, 26058), (8484, 25972), (8686, 25368), (11312, 19479), (12684, 17372), (12986, 16968), (13029, 16912), (14448, 15251)]