199916496

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 120

約数和(自身を含む): 606289320

約数和(自身を除く): 406372824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 269, 312, 397, 468, 538, 624, 794, 807, 936, 1076, 1191, 1588, 1614, 1872, 2152, 2382, 2421, 3176, 3228, 3497, 3573, 4304, 4764, 4842, 5161, 6352, 6456, 6994, 7146, 9528, 9684, 10322, 10491, 12912, 13988, 14292, 15483, 19056, 19368, 20644, 20982, 27976, 28584, 30966, 31473, 38736, 41288, 41964, 46449, 55952, 57168, 61932, 62946, 82576, 83928, 92898, 106793, 123864, 125892, 167856, 185796, 213586, 247728, 251784, 320379, 371592, 427172, 503568, 640758, 743184, 854344, 961137, 1281516, 1388309, 1708688, 1922274, 2563032, 2776618, 3844548, 4164927, 5126064, 5553236, 7689096, 8329854, 11106472, 12494781, 15378192, 16659708, 22212944, 24989562, 33319416, 49979124, 66638832, 99958248, 199916496]

約数ペア:

[(1, 199916496), (2, 99958248), (3, 66638832), (4, 49979124), (6, 33319416), (8, 24989562), (9, 22212944), (12, 16659708), (13, 15378192), (16, 12494781), (18, 11106472), (24, 8329854), (26, 7689096), (36, 5553236), (39, 5126064), (48, 4164927), (52, 3844548), (72, 2776618), (78, 2563032), (104, 1922274), (117, 1708688), (144, 1388309), (156, 1281516), (208, 961137), (234, 854344), (269, 743184), (312, 640758), (397, 503568), (468, 427172), (538, 371592), (624, 320379), (794, 251784), (807, 247728), (936, 213586), (1076, 185796), (1191, 167856), (1588, 125892), (1614, 123864), (1872, 106793), (2152, 92898), (2382, 83928), (2421, 82576), (3176, 62946), (3228, 61932), (3497, 57168), (3573, 55952), (4304, 46449), (4764, 41964), (4842, 41288), (5161, 38736), (6352, 31473), (6456, 30966), (6994, 28584), (7146, 27976), (9528, 20982), (9684, 20644), (10322, 19368), (10491, 19056), (12912, 15483), (13988, 14292)]