201954985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{81929}}^1$

素因数の和:81980

約数の個数: 16

約数和(自身を含む): 265453200

約数和(自身を除く): 63498215

約数列:

[1, 5, 17, 29, 85, 145, 493, 2465, 81929, 409645, 1392793, 2375941, 6963965, 11879705, 40390997, 201954985]

約数ペア:

[(1, 201954985), (5, 40390997), (17, 11879705), (29, 6963965), (85, 2375941), (145, 1392793), (493, 409645), (2465, 81929)]