221404736

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{4153}}^1$

素因数の和:4196

約数の個数: 84

約数和(自身を含む): 541274508

約数和(自身を除く): 319869772

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 448, 476, 544, 784, 833, 952, 1088, 1568, 1666, 1904, 3136, 3332, 3808, 4153, 6664, 7616, 8306, 13328, 16612, 26656, 29071, 33224, 53312, 58142, 66448, 70601, 116284, 132896, 141202, 203497, 232568, 265792, 282404, 406994, 465136, 494207, 564808, 813988, 930272, 988414, 1129616, 1627976, 1860544, 1976828, 2259232, 3255952, 3459449, 3953656, 4518464, 6511904, 6918898, 7907312, 13023808, 13837796, 15814624, 27675592, 31629248, 55351184, 110702368, 221404736]

約数ペア:

[(1, 221404736), (2, 110702368), (4, 55351184), (7, 31629248), (8, 27675592), (14, 15814624), (16, 13837796), (17, 13023808), (28, 7907312), (32, 6918898), (34, 6511904), (49, 4518464), (56, 3953656), (64, 3459449), (68, 3255952), (98, 2259232), (112, 1976828), (119, 1860544), (136, 1627976), (196, 1129616), (224, 988414), (238, 930272), (272, 813988), (392, 564808), (448, 494207), (476, 465136), (544, 406994), (784, 282404), (833, 265792), (952, 232568), (1088, 203497), (1568, 141202), (1666, 132896), (1904, 116284), (3136, 70601), (3332, 66448), (3808, 58142), (4153, 53312), (6664, 33224), (7616, 29071), (8306, 26656), (13328, 16612)]