199943574

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 239141226

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 197, 307, 394, 551, 591, 614, 921, 1102, 1182, 1653, 1842, 3306, 3743, 5713, 5833, 7486, 8903, 11229, 11426, 11666, 17139, 17499, 17806, 22458, 26709, 34278, 34998, 53418, 60479, 108547, 120958, 169157, 181437, 217094, 325641, 338314, 362874, 507471, 651282, 1014942, 1149101, 1753891, 2298202, 3447303, 3507782, 5261673, 6894606, 10523346, 33323929, 66647858, 99971787, 199943574]

約数ペア:

[(1, 199943574), (2, 99971787), (3, 66647858), (6, 33323929), (19, 10523346), (29, 6894606), (38, 5261673), (57, 3507782), (58, 3447303), (87, 2298202), (114, 1753891), (174, 1149101), (197, 1014942), (307, 651282), (394, 507471), (551, 362874), (591, 338314), (614, 325641), (921, 217094), (1102, 181437), (1182, 169157), (1653, 120958), (1842, 108547), (3306, 60479), (3743, 53418), (5713, 34998), (5833, 34278), (7486, 26709), (8903, 22458), (11229, 17806), (11426, 17499), (11666, 17139)]