200723638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{23687}}^1$

素因数の和:23931

約数の個数: 16

約数和(自身を含む): 318366720

約数和(自身を除く): 117643082

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 23687, 47374, 450053, 900106, 5282201, 10564402, 100361819, 200723638]

約数ペア:

[(1, 200723638), (2, 100361819), (19, 10564402), (38, 5282201), (223, 900106), (446, 450053), (4237, 47374), (8474, 23687)]