218454544

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 546045408

約数和(自身を除く): 327590864

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 73, 77, 88, 98, 112, 146, 154, 176, 196, 292, 308, 347, 392, 511, 539, 584, 616, 694, 784, 803, 1022, 1078, 1168, 1232, 1388, 1606, 2044, 2156, 2429, 2776, 3212, 3577, 3817, 4088, 4312, 4858, 5552, 5621, 6424, 7154, 7634, 8176, 8624, 9716, 11242, 12848, 14308, 15268, 17003, 19432, 22484, 25331, 26719, 28616, 30536, 34006, 38864, 39347, 44968, 50662, 53438, 57232, 61072, 68012, 78694, 89936, 101324, 106876, 136024, 157388, 177317, 187033, 202648, 213752, 272048, 278641, 314776, 354634, 374066, 405296, 427504, 557282, 629552, 709268, 748132, 1114564, 1241219, 1418536, 1496264, 1950487, 2229128, 2482438, 2837072, 2992528, 3900974, 4458256, 4964876, 7801948, 9929752, 13653409, 15603896, 19859504, 27306818, 31207792, 54613636, 109227272, 218454544]

約数ペア:

[(1, 218454544), (2, 109227272), (4, 54613636), (7, 31207792), (8, 27306818), (11, 19859504), (14, 15603896), (16, 13653409), (22, 9929752), (28, 7801948), (44, 4964876), (49, 4458256), (56, 3900974), (73, 2992528), (77, 2837072), (88, 2482438), (98, 2229128), (112, 1950487), (146, 1496264), (154, 1418536), (176, 1241219), (196, 1114564), (292, 748132), (308, 709268), (347, 629552), (392, 557282), (511, 427504), (539, 405296), (584, 374066), (616, 354634), (694, 314776), (784, 278641), (803, 272048), (1022, 213752), (1078, 202648), (1168, 187033), (1232, 177317), (1388, 157388), (1606, 136024), (2044, 106876), (2156, 101324), (2429, 89936), (2776, 78694), (3212, 68012), (3577, 61072), (3817, 57232), (4088, 53438), (4312, 50662), (4858, 44968), (5552, 39347), (5621, 38864), (6424, 34006), (7154, 30536), (7634, 28616), (8176, 26719), (8624, 25331), (9716, 22484), (11242, 19432), (12848, 17003), (14308, 15268)]