261066708

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{147997}}^1$

素因数の和:148021

約数の個数: 54

約数和(自身を含む): 767665626

約数和(自身を除く): 506598918

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 147997, 295994, 443991, 591988, 887982, 1035979, 1331973, 1775964, 2071958, 2663946, 3107937, 4143916, 5327892, 6215874, 7251853, 9323811, 12431748, 14503706, 18647622, 21755559, 29007412, 37295244, 43511118, 65266677, 87022236, 130533354, 261066708]

約数ペア:

[(1, 261066708), (2, 130533354), (3, 87022236), (4, 65266677), (6, 43511118), (7, 37295244), (9, 29007412), (12, 21755559), (14, 18647622), (18, 14503706), (21, 12431748), (28, 9323811), (36, 7251853), (42, 6215874), (49, 5327892), (63, 4143916), (84, 3107937), (98, 2663946), (126, 2071958), (147, 1775964), (196, 1331973), (252, 1035979), (294, 887982), (441, 591988), (588, 443991), (882, 295994), (1764, 147997)]