208045746

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:681

約数の個数: 80

約数和(自身を含む): 487479960

約数和(自身を除く): 279434214

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 61, 74, 81, 111, 122, 162, 183, 222, 333, 366, 549, 569, 666, 999, 1098, 1138, 1647, 1707, 1998, 2257, 2997, 3294, 3414, 4514, 4941, 5121, 5994, 6771, 9882, 10242, 13542, 15363, 20313, 21053, 30726, 34709, 40626, 42106, 46089, 60939, 63159, 69418, 92178, 104127, 121878, 126318, 182817, 189477, 208254, 312381, 365634, 378954, 568431, 624762, 937143, 1136862, 1284233, 1705293, 1874286, 2568466, 2811429, 3410586, 3852699, 5622858, 7705398, 11558097, 23116194, 34674291, 69348582, 104022873, 208045746]

約数ペア:

[(1, 208045746), (2, 104022873), (3, 69348582), (6, 34674291), (9, 23116194), (18, 11558097), (27, 7705398), (37, 5622858), (54, 3852699), (61, 3410586), (74, 2811429), (81, 2568466), (111, 1874286), (122, 1705293), (162, 1284233), (183, 1136862), (222, 937143), (333, 624762), (366, 568431), (549, 378954), (569, 365634), (666, 312381), (999, 208254), (1098, 189477), (1138, 182817), (1647, 126318), (1707, 121878), (1998, 104127), (2257, 92178), (2997, 69418), (3294, 63159), (3414, 60939), (4514, 46089), (4941, 42106), (5121, 40626), (5994, 34709), (6771, 30726), (9882, 21053), (10242, 20313), (13542, 15363)]