198559998

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13503

約数の個数: 80

約数和(自身を含む): 547636320

約数和(自身を除く): 349076322

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 81, 91, 117, 126, 162, 182, 189, 234, 273, 351, 378, 546, 567, 702, 819, 1053, 1134, 1638, 2106, 2457, 4914, 7371, 13469, 14742, 26938, 40407, 80814, 94283, 121221, 175097, 188566, 242442, 282849, 350194, 363663, 525291, 565698, 727326, 848547, 1050582, 1090989, 1225679, 1575873, 1697094, 2181978, 2451358, 2545641, 3151746, 3677037, 4727619, 5091282, 7354074, 7636923, 9455238, 11031111, 14182857, 15273846, 22062222, 28365714, 33093333, 66186666, 99279999, 198559998]

約数ペア:

[(1, 198559998), (2, 99279999), (3, 66186666), (6, 33093333), (7, 28365714), (9, 22062222), (13, 15273846), (14, 14182857), (18, 11031111), (21, 9455238), (26, 7636923), (27, 7354074), (39, 5091282), (42, 4727619), (54, 3677037), (63, 3151746), (78, 2545641), (81, 2451358), (91, 2181978), (117, 1697094), (126, 1575873), (162, 1225679), (182, 1090989), (189, 1050582), (234, 848547), (273, 727326), (351, 565698), (378, 525291), (546, 363663), (567, 350194), (702, 282849), (819, 242442), (1053, 188566), (1134, 175097), (1638, 121221), (2106, 94283), (2457, 80814), (4914, 40407), (7371, 26938), (13469, 14742)]