201185615

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 260340480

約数和(自身を除く): 59154865

約数列:

[1, 5, 29, 47, 53, 145, 235, 265, 557, 1363, 1537, 2491, 2785, 6815, 7685, 12455, 16153, 26179, 29521, 72239, 80765, 130895, 147605, 361195, 759191, 856109, 1387487, 3795955, 4280545, 6937435, 40237123, 201185615]

約数ペア:

[(1, 201185615), (5, 40237123), (29, 6937435), (47, 4280545), (53, 3795955), (145, 1387487), (235, 856109), (265, 759191), (557, 361195), (1363, 147605), (1537, 130895), (2491, 80765), (2785, 72239), (6815, 29521), (7685, 26179), (12455, 16153)]