221821704982

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{9106729}}^1$

素因数の和:9107391

約数の個数: 16

約数和(自身を含む): 350791239600

約数和(自身を除く): 128969534618

約数列:

[1, 2, 19, 38, 641, 1282, 12179, 24358, 9106729, 18213458, 173027851, 346055702, 5837413289, 11674826578, 110910852491, 221821704982]

約数ペア:

[(1, 221821704982), (2, 110910852491), (19, 11674826578), (38, 5837413289), (641, 346055702), (1282, 173027851), (12179, 18213458), (24358, 9106729)]