208887588

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{9109}}^1$

素因数の和:9146

約数の個数: 108

約数和(自身を含む): 661549980

約数和(自身を除く): 452662392

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 9109, 11466, 18218, 22932, 27327, 36436, 54654, 63763, 81981, 109308, 118417, 127526, 163962, 191289, 236834, 255052, 327924, 355251, 382578, 446341, 473668, 573867, 710502, 765156, 828919, 892682, 1065753, 1147734, 1339023, 1421004, 1657838, 1785364, 2131506, 2295468, 2486757, 2678046, 3315676, 4017069, 4263012, 4973514, 5356092, 5802433, 7460271, 8034138, 9947028, 11604866, 14920542, 16068276, 17407299, 23209732, 29841084, 34814598, 52221897, 69629196, 104443794, 208887588]

約数ペア:

[(1, 208887588), (2, 104443794), (3, 69629196), (4, 52221897), (6, 34814598), (7, 29841084), (9, 23209732), (12, 17407299), (13, 16068276), (14, 14920542), (18, 11604866), (21, 9947028), (26, 8034138), (28, 7460271), (36, 5802433), (39, 5356092), (42, 4973514), (49, 4263012), (52, 4017069), (63, 3315676), (78, 2678046), (84, 2486757), (91, 2295468), (98, 2131506), (117, 1785364), (126, 1657838), (147, 1421004), (156, 1339023), (182, 1147734), (196, 1065753), (234, 892682), (252, 828919), (273, 765156), (294, 710502), (364, 573867), (441, 473668), (468, 446341), (546, 382578), (588, 355251), (637, 327924), (819, 255052), (882, 236834), (1092, 191289), (1274, 163962), (1638, 127526), (1764, 118417), (1911, 109308), (2548, 81981), (3276, 63763), (3822, 54654), (5733, 36436), (7644, 27327), (9109, 22932), (11466, 18218)]