223838769

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 164339151

約数列:

[1, 3, 7, 11, 21, 33, 47, 53, 77, 141, 159, 231, 329, 371, 389, 517, 583, 987, 1113, 1167, 1551, 1749, 2491, 2723, 3619, 4081, 4279, 7473, 8169, 10857, 12243, 12837, 17437, 18283, 20617, 27401, 29953, 52311, 54849, 61851, 82203, 89859, 127981, 144319, 191807, 201113, 226787, 383943, 432957, 575421, 603339, 680361, 968999, 1407791, 1587509, 2906997, 4223373, 4762527, 6782993, 10658989, 20348979, 31976967, 74612923, 223838769]

約数ペア:

[(1, 223838769), (3, 74612923), (7, 31976967), (11, 20348979), (21, 10658989), (33, 6782993), (47, 4762527), (53, 4223373), (77, 2906997), (141, 1587509), (159, 1407791), (231, 968999), (329, 680361), (371, 603339), (389, 575421), (517, 432957), (583, 383943), (987, 226787), (1113, 201113), (1167, 191807), (1551, 144319), (1749, 127981), (2491, 89859), (2723, 82203), (3619, 61851), (4081, 54849), (4279, 52311), (7473, 29953), (8169, 27401), (10857, 20617), (12243, 18283), (12837, 17437)]