207972895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{6361}}^1$

素因数の和:6882

約数の個数: 16

約数和(自身を含む): 269341632

約数和(自身を除く): 61368737

約数列:

[1, 5, 13, 65, 503, 2515, 6361, 6539, 31805, 32695, 82693, 413465, 3199583, 15997915, 41594579, 207972895]

約数ペア:

[(1, 207972895), (5, 41594579), (13, 15997915), (65, 3199583), (503, 413465), (2515, 82693), (6361, 32695), (6539, 31805)]