220194832

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{673}}^1$

素因数の和:729

約数の個数: 90

約数和(自身を含む): 508539066

約数和(自身を除く): 288344234

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 169, 176, 208, 242, 286, 338, 484, 572, 673, 676, 968, 1144, 1346, 1352, 1573, 1859, 1936, 2288, 2692, 2704, 3146, 3718, 5384, 6292, 7403, 7436, 8749, 10768, 12584, 14806, 14872, 17498, 20449, 25168, 29612, 29744, 34996, 40898, 59224, 69992, 81433, 81796, 96239, 113737, 118448, 139984, 162866, 163592, 192478, 227474, 325732, 327184, 384956, 454948, 651464, 769912, 909896, 1058629, 1251107, 1302928, 1539824, 1819792, 2117258, 2502214, 4234516, 5004428, 8469032, 10008856, 13762177, 16938064, 20017712, 27524354, 55048708, 110097416, 220194832]

約数ペア:

[(1, 220194832), (2, 110097416), (4, 55048708), (8, 27524354), (11, 20017712), (13, 16938064), (16, 13762177), (22, 10008856), (26, 8469032), (44, 5004428), (52, 4234516), (88, 2502214), (104, 2117258), (121, 1819792), (143, 1539824), (169, 1302928), (176, 1251107), (208, 1058629), (242, 909896), (286, 769912), (338, 651464), (484, 454948), (572, 384956), (673, 327184), (676, 325732), (968, 227474), (1144, 192478), (1346, 163592), (1352, 162866), (1573, 139984), (1859, 118448), (1936, 113737), (2288, 96239), (2692, 81796), (2704, 81433), (3146, 69992), (3718, 59224), (5384, 40898), (6292, 34996), (7403, 29744), (7436, 29612), (8749, 25168), (10768, 20449), (12584, 17498), (14806, 14872)]