198379818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 532127232

約数和(自身を除く): 333747414

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 281, 431, 546, 562, 819, 843, 862, 1293, 1638, 1686, 1967, 2529, 2586, 3017, 3653, 3879, 3934, 5058, 5603, 5901, 6034, 7306, 7758, 9051, 10959, 11206, 11802, 16809, 17703, 18102, 21918, 25571, 27153, 32877, 33618, 35406, 39221, 50427, 51142, 54306, 65754, 76713, 78442, 100854, 117663, 121111, 153426, 230139, 235326, 242222, 352989, 363333, 460278, 705978, 726666, 847777, 1089999, 1574443, 1695554, 2179998, 2543331, 3148886, 4723329, 5086662, 7629993, 9446658, 11021101, 14169987, 15259986, 22042202, 28339974, 33063303, 66126606, 99189909, 198379818]

約数ペア:

[(1, 198379818), (2, 99189909), (3, 66126606), (6, 33063303), (7, 28339974), (9, 22042202), (13, 15259986), (14, 14169987), (18, 11021101), (21, 9446658), (26, 7629993), (39, 5086662), (42, 4723329), (63, 3148886), (78, 2543331), (91, 2179998), (117, 1695554), (126, 1574443), (182, 1089999), (234, 847777), (273, 726666), (281, 705978), (431, 460278), (546, 363333), (562, 352989), (819, 242222), (843, 235326), (862, 230139), (1293, 153426), (1638, 121111), (1686, 117663), (1967, 100854), (2529, 78442), (2586, 76713), (3017, 65754), (3653, 54306), (3879, 51142), (3934, 50427), (5058, 39221), (5603, 35406), (5901, 33618), (6034, 32877), (7306, 27153), (7758, 25571), (9051, 21918), (10959, 18102), (11206, 17703), (11802, 16809)]