206544975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:657

約数の個数: 96

約数和(自身を含む): 428972544

約数和(自身を除く): 222427569

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 53, 65, 75, 91, 105, 159, 175, 195, 265, 273, 325, 371, 455, 525, 571, 689, 795, 975, 1113, 1325, 1365, 1713, 1855, 2067, 2275, 2855, 3445, 3975, 3997, 4823, 5565, 6825, 7423, 8565, 9275, 10335, 11991, 14275, 14469, 17225, 19985, 22269, 24115, 27825, 30263, 37115, 42825, 51675, 51961, 59955, 72345, 90789, 99925, 111345, 120575, 151315, 155883, 185575, 211841, 259805, 299775, 361725, 393419, 453945, 556725, 635523, 756575, 779415, 1059205, 1180257, 1299025, 1967095, 2269725, 2753933, 3177615, 3897075, 5296025, 5901285, 8261799, 9835475, 13769665, 15888075, 29506425, 41308995, 68848325, 206544975]

約数ペア:

[(1, 206544975), (3, 68848325), (5, 41308995), (7, 29506425), (13, 15888075), (15, 13769665), (21, 9835475), (25, 8261799), (35, 5901285), (39, 5296025), (53, 3897075), (65, 3177615), (75, 2753933), (91, 2269725), (105, 1967095), (159, 1299025), (175, 1180257), (195, 1059205), (265, 779415), (273, 756575), (325, 635523), (371, 556725), (455, 453945), (525, 393419), (571, 361725), (689, 299775), (795, 259805), (975, 211841), (1113, 185575), (1325, 155883), (1365, 151315), (1713, 120575), (1855, 111345), (2067, 99925), (2275, 90789), (2855, 72345), (3445, 59955), (3975, 51961), (3997, 51675), (4823, 42825), (5565, 37115), (6825, 30263), (7423, 27825), (8565, 24115), (9275, 22269), (10335, 19985), (11991, 17225), (14275, 14469)]