217960416

素因数分解:

$2^5\times 3^3\times {\mathrm{347}}^1\times {\mathrm{727}}^1$

素因数の和:1093

約数の個数: 96

約数和(自身を含む): 638426880

約数和(自身を除く): 420466464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 347, 432, 694, 727, 864, 1041, 1388, 1454, 2082, 2181, 2776, 2908, 3123, 4164, 4362, 5552, 5816, 6246, 6543, 8328, 8724, 9369, 11104, 11632, 12492, 13086, 16656, 17448, 18738, 19629, 23264, 24984, 26172, 33312, 34896, 37476, 39258, 49968, 52344, 69792, 74952, 78516, 99936, 104688, 149904, 157032, 209376, 252269, 299808, 314064, 504538, 628128, 756807, 1009076, 1513614, 2018152, 2270421, 3027228, 4036304, 4540842, 6054456, 6811263, 8072608, 9081684, 12108912, 13622526, 18163368, 24217824, 27245052, 36326736, 54490104, 72653472, 108980208, 217960416]

約数ペア:

[(1, 217960416), (2, 108980208), (3, 72653472), (4, 54490104), (6, 36326736), (8, 27245052), (9, 24217824), (12, 18163368), (16, 13622526), (18, 12108912), (24, 9081684), (27, 8072608), (32, 6811263), (36, 6054456), (48, 4540842), (54, 4036304), (72, 3027228), (96, 2270421), (108, 2018152), (144, 1513614), (216, 1009076), (288, 756807), (347, 628128), (432, 504538), (694, 314064), (727, 299808), (864, 252269), (1041, 209376), (1388, 157032), (1454, 149904), (2082, 104688), (2181, 99936), (2776, 78516), (2908, 74952), (3123, 69792), (4164, 52344), (4362, 49968), (5552, 39258), (5816, 37476), (6246, 34896), (6543, 33312), (8328, 26172), (8724, 24984), (9369, 23264), (11104, 19629), (11632, 18738), (12492, 17448), (13086, 16656)]