216511192

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 435916800

約数和(自身を除く): 219405608

約数列:

[1, 2, 4, 8, 31, 43, 62, 79, 86, 124, 158, 172, 248, 257, 316, 344, 514, 632, 1028, 1333, 2056, 2449, 2666, 3397, 4898, 5332, 6794, 7967, 9796, 10664, 11051, 13588, 15934, 19592, 20303, 22102, 27176, 31868, 40606, 44204, 63736, 81212, 88408, 105307, 162424, 210614, 342581, 421228, 629393, 685162, 842456, 873029, 1258786, 1370324, 1746058, 2517572, 2740648, 3492116, 5035144, 6984232, 27063899, 54127798, 108255596, 216511192]

約数ペア:

[(1, 216511192), (2, 108255596), (4, 54127798), (8, 27063899), (31, 6984232), (43, 5035144), (62, 3492116), (79, 2740648), (86, 2517572), (124, 1746058), (158, 1370324), (172, 1258786), (248, 873029), (257, 842456), (316, 685162), (344, 629393), (514, 421228), (632, 342581), (1028, 210614), (1333, 162424), (2056, 105307), (2449, 88408), (2666, 81212), (3397, 63736), (4898, 44204), (5332, 40606), (6794, 31868), (7967, 27176), (9796, 22102), (10664, 20303), (11051, 19592), (13588, 15934)]