218509968

素因数分解:

$2^4\times 3^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 575419520

約数和(自身を除く): 356909552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 103, 193, 206, 229, 309, 386, 412, 458, 579, 618, 687, 772, 824, 916, 1158, 1236, 1374, 1544, 1648, 1832, 2316, 2472, 2748, 3088, 3664, 4632, 4944, 5496, 9264, 10992, 19879, 23587, 39758, 44197, 47174, 59637, 70761, 79516, 88394, 94348, 119274, 132591, 141522, 159032, 176788, 188696, 238548, 265182, 283044, 318064, 353576, 377392, 477096, 530364, 566088, 707152, 954192, 1060728, 1132176, 2121456, 4552291, 9104582, 13656873, 18209164, 27313746, 36418328, 54627492, 72836656, 109254984, 218509968]

約数ペア:

[(1, 218509968), (2, 109254984), (3, 72836656), (4, 54627492), (6, 36418328), (8, 27313746), (12, 18209164), (16, 13656873), (24, 9104582), (48, 4552291), (103, 2121456), (193, 1132176), (206, 1060728), (229, 954192), (309, 707152), (386, 566088), (412, 530364), (458, 477096), (579, 377392), (618, 353576), (687, 318064), (772, 283044), (824, 265182), (916, 238548), (1158, 188696), (1236, 176788), (1374, 159032), (1544, 141522), (1648, 132591), (1832, 119274), (2316, 94348), (2472, 88394), (2748, 79516), (3088, 70761), (3664, 59637), (4632, 47174), (4944, 44197), (5496, 39758), (9264, 23587), (10992, 19879)]