220864

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:65

約数の個数: 56

約数和(自身を含む): 548640

約数和(自身を除く): 327776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 56, 58, 64, 68, 112, 116, 119, 136, 203, 224, 232, 238, 272, 406, 448, 464, 476, 493, 544, 812, 928, 952, 986, 1088, 1624, 1856, 1904, 1972, 3248, 3451, 3808, 3944, 6496, 6902, 7616, 7888, 12992, 13804, 15776, 27608, 31552, 55216, 110432, 220864]

約数ペア:

[(1, 220864), (2, 110432), (4, 55216), (7, 31552), (8, 27608), (14, 15776), (16, 13804), (17, 12992), (28, 7888), (29, 7616), (32, 6902), (34, 6496), (56, 3944), (58, 3808), (64, 3451), (68, 3248), (112, 1972), (116, 1904), (119, 1856), (136, 1624), (203, 1088), (224, 986), (232, 952), (238, 928), (272, 812), (406, 544), (448, 493), (464, 476)]