218899184

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1$

素因数の和:1054

約数の個数: 80

約数和(自身を含む): 508348416

約数和(自身を除く): 289449232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 67, 112, 124, 134, 217, 248, 268, 434, 469, 496, 536, 868, 938, 941, 1072, 1736, 1876, 1882, 2077, 3472, 3752, 3764, 4154, 6587, 7504, 7528, 8308, 13174, 14539, 15056, 16616, 26348, 29078, 29171, 33232, 52696, 58156, 58342, 63047, 105392, 116312, 116684, 126094, 204197, 232624, 233368, 252188, 408394, 441329, 466736, 504376, 816788, 882658, 1008752, 1633576, 1765316, 1954457, 3267152, 3530632, 3908914, 7061264, 7817828, 13681199, 15635656, 27362398, 31271312, 54724796, 109449592, 218899184]

約数ペア:

[(1, 218899184), (2, 109449592), (4, 54724796), (7, 31271312), (8, 27362398), (14, 15635656), (16, 13681199), (28, 7817828), (31, 7061264), (56, 3908914), (62, 3530632), (67, 3267152), (112, 1954457), (124, 1765316), (134, 1633576), (217, 1008752), (248, 882658), (268, 816788), (434, 504376), (469, 466736), (496, 441329), (536, 408394), (868, 252188), (938, 233368), (941, 232624), (1072, 204197), (1736, 126094), (1876, 116684), (1882, 116312), (2077, 105392), (3472, 63047), (3752, 58342), (3764, 58156), (4154, 52696), (6587, 33232), (7504, 29171), (7528, 29078), (8308, 26348), (13174, 16616), (14539, 15056)]