198397962

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{11839}}^1$

素因数の和:11880

約数の個数: 72

約数和(自身を含む): 526406400

約数和(自身を除く): 328008438

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 49, 57, 63, 98, 114, 126, 133, 147, 171, 266, 294, 342, 399, 441, 798, 882, 931, 1197, 1862, 2394, 2793, 5586, 8379, 11839, 16758, 23678, 35517, 71034, 82873, 106551, 165746, 213102, 224941, 248619, 449882, 497238, 580111, 674823, 745857, 1160222, 1349646, 1491714, 1574587, 1740333, 2024469, 3149174, 3480666, 4048938, 4723761, 5220999, 9447522, 10441998, 11022109, 14171283, 22044218, 28342566, 33066327, 66132654, 99198981, 198397962]

約数ペア:

[(1, 198397962), (2, 99198981), (3, 66132654), (6, 33066327), (7, 28342566), (9, 22044218), (14, 14171283), (18, 11022109), (19, 10441998), (21, 9447522), (38, 5220999), (42, 4723761), (49, 4048938), (57, 3480666), (63, 3149174), (98, 2024469), (114, 1740333), (126, 1574587), (133, 1491714), (147, 1349646), (171, 1160222), (266, 745857), (294, 674823), (342, 580111), (399, 497238), (441, 449882), (798, 248619), (882, 224941), (931, 213102), (1197, 165746), (1862, 106551), (2394, 82873), (2793, 71034), (5586, 35517), (8379, 23678), (11839, 16758)]