202212985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{28541}}^1$

素因数の和:28668

約数の個数: 16

約数和(自身を含む): 263728080

約数和(自身を除く): 61515095

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 28541, 142705, 371033, 1855165, 3110969, 15554845, 40442597, 202212985]

約数ペア:

[(1, 202212985), (5, 40442597), (13, 15554845), (65, 3110969), (109, 1855165), (545, 371033), (1417, 142705), (7085, 28541)]