217003080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{258337}}^1$

素因数の和:258358

約数の個数: 64

約数和(自身を含む): 744013440

約数和(自身を除く): 527010360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 258337, 516674, 775011, 1033348, 1291685, 1550022, 1808359, 2066696, 2583370, 3100044, 3616718, 3875055, 5166740, 5425077, 6200088, 7233436, 7750110, 9041795, 10333480, 10850154, 14466872, 15500220, 18083590, 21700308, 27125385, 31000440, 36167180, 43400616, 54250770, 72334360, 108501540, 217003080]

約数ペア:

[(1, 217003080), (2, 108501540), (3, 72334360), (4, 54250770), (5, 43400616), (6, 36167180), (7, 31000440), (8, 27125385), (10, 21700308), (12, 18083590), (14, 15500220), (15, 14466872), (20, 10850154), (21, 10333480), (24, 9041795), (28, 7750110), (30, 7233436), (35, 6200088), (40, 5425077), (42, 5166740), (56, 3875055), (60, 3616718), (70, 3100044), (84, 2583370), (105, 2066696), (120, 1808359), (140, 1550022), (168, 1291685), (210, 1033348), (280, 775011), (420, 516674), (840, 258337)]