198983792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 458637312

約数和(自身を除く): 259653520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 223, 248, 257, 434, 446, 496, 514, 868, 892, 1028, 1561, 1736, 1784, 1799, 2056, 3122, 3472, 3568, 3598, 4112, 6244, 6913, 7196, 7967, 12488, 13826, 14392, 15934, 24976, 27652, 28784, 31868, 48391, 55304, 55769, 57311, 63736, 96782, 110608, 111538, 114622, 127472, 193564, 223076, 229244, 387128, 401177, 446152, 458488, 774256, 802354, 892304, 916976, 1604708, 1776641, 3209416, 3553282, 6418832, 7106564, 12436487, 14213128, 24872974, 28426256, 49745948, 99491896, 198983792]

約数ペア:

[(1, 198983792), (2, 99491896), (4, 49745948), (7, 28426256), (8, 24872974), (14, 14213128), (16, 12436487), (28, 7106564), (31, 6418832), (56, 3553282), (62, 3209416), (112, 1776641), (124, 1604708), (217, 916976), (223, 892304), (248, 802354), (257, 774256), (434, 458488), (446, 446152), (496, 401177), (514, 387128), (868, 229244), (892, 223076), (1028, 193564), (1561, 127472), (1736, 114622), (1784, 111538), (1799, 110608), (2056, 96782), (3122, 63736), (3472, 57311), (3568, 55769), (3598, 55304), (4112, 48391), (6244, 31868), (6913, 28784), (7196, 27652), (7967, 24976), (12488, 15934), (13826, 14392)]