205254546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103979}}^1$

素因数の和:104038

約数の個数: 32

約数和(自身を含む): 479139840

約数和(自身を除く): 273885294

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 141, 282, 329, 658, 987, 1974, 103979, 207958, 311937, 623874, 727853, 1455706, 2183559, 4367118, 4887013, 9774026, 14661039, 29322078, 34209091, 68418182, 102627273, 205254546]

約数ペア:

[(1, 205254546), (2, 102627273), (3, 68418182), (6, 34209091), (7, 29322078), (14, 14661039), (21, 9774026), (42, 4887013), (47, 4367118), (94, 2183559), (141, 1455706), (282, 727853), (329, 623874), (658, 311937), (987, 207958), (1974, 103979)]