293978244

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{1901}}^1$

素因数の和:2185

約数の個数: 72

約数和(自身を含む): 801396288

約数和(自身を除く): 507418044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 588, 789, 1052, 1578, 1841, 1901, 3156, 3682, 3802, 5523, 5703, 7364, 7604, 11046, 11406, 12887, 13307, 22092, 22812, 25774, 26614, 38661, 39921, 51548, 53228, 77322, 79842, 93149, 154644, 159684, 186298, 279447, 372596, 499963, 558894, 999926, 1117788, 1499889, 1999852, 2999778, 3499741, 5999556, 6999482, 10499223, 13998964, 20998446, 24498187, 41996892, 48996374, 73494561, 97992748, 146989122, 293978244]

約数ペア:

[(1, 293978244), (2, 146989122), (3, 97992748), (4, 73494561), (6, 48996374), (7, 41996892), (12, 24498187), (14, 20998446), (21, 13998964), (28, 10499223), (42, 6999482), (49, 5999556), (84, 3499741), (98, 2999778), (147, 1999852), (196, 1499889), (263, 1117788), (294, 999926), (526, 558894), (588, 499963), (789, 372596), (1052, 279447), (1578, 186298), (1841, 159684), (1901, 154644), (3156, 93149), (3682, 79842), (3802, 77322), (5523, 53228), (5703, 51548), (7364, 39921), (7604, 38661), (11046, 26614), (11406, 25774), (12887, 22812), (13307, 22092)]