208679835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{152879}}^1$

素因数の和:152907

約数の個数: 32

約数和(自身を含む): 410941440

約数和(自身を除く): 202261605

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 152879, 458637, 764395, 1070153, 1987427, 2293185, 3210459, 5350765, 5962281, 9937135, 13911989, 16052295, 29811405, 41735967, 69559945, 208679835]

約数ペア:

[(1, 208679835), (3, 69559945), (5, 41735967), (7, 29811405), (13, 16052295), (15, 13911989), (21, 9937135), (35, 5962281), (39, 5350765), (65, 3210459), (91, 2293185), (105, 1987427), (195, 1070153), (273, 764395), (455, 458637), (1365, 152879)]