129635772

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{220469}}^1$

素因数の和:220490

約数の個数: 36

約数和(自身を含む): 351870120

約数和(自身を除く): 222234348

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 220469, 440938, 661407, 881876, 1322814, 1543283, 2645628, 3086566, 4629849, 6173132, 9259698, 10802981, 18519396, 21605962, 32408943, 43211924, 64817886, 129635772]

約数ペア:

[(1, 129635772), (2, 64817886), (3, 43211924), (4, 32408943), (6, 21605962), (7, 18519396), (12, 10802981), (14, 9259698), (21, 6173132), (28, 4629849), (42, 3086566), (49, 2645628), (84, 1543283), (98, 1322814), (147, 881876), (196, 661407), (294, 440938), (588, 220469)]