196244505

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 360391680

約数和(自身を除く): 164147175

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 157, 197, 235, 423, 471, 591, 705, 785, 985, 1269, 1413, 1773, 2115, 2355, 2955, 4239, 5319, 6345, 7065, 7379, 8865, 9259, 21195, 22137, 26595, 27777, 30929, 36895, 46295, 66411, 83331, 92787, 110685, 138885, 154645, 199233, 249993, 278361, 332055, 416655, 463935, 835083, 996165, 1249965, 1391805, 1453663, 4175415, 4360989, 7268315, 13082967, 21804945, 39248901, 65414835, 196244505]

約数ペア:

[(1, 196244505), (3, 65414835), (5, 39248901), (9, 21804945), (15, 13082967), (27, 7268315), (45, 4360989), (47, 4175415), (135, 1453663), (141, 1391805), (157, 1249965), (197, 996165), (235, 835083), (423, 463935), (471, 416655), (591, 332055), (705, 278361), (785, 249993), (985, 199233), (1269, 154645), (1413, 138885), (1773, 110685), (2115, 92787), (2355, 83331), (2955, 66411), (4239, 46295), (5319, 36895), (6345, 30929), (7065, 27777), (7379, 26595), (8865, 22137), (9259, 21195)]