208065320726

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{21059}}^1\times {\mathrm{260003}}^1$

素因数の和:281083

約数の個数: 16

約数和(自身を含む): 328541054400

約数和(自身を除く): 120475733674

約数列:

[1, 2, 19, 38, 21059, 42118, 260003, 400121, 520006, 800242, 4940057, 9880114, 5475403177, 10950806354, 104032660363, 208065320726]

約数ペア:

[(1, 208065320726), (2, 104032660363), (19, 10950806354), (38, 5475403177), (21059, 9880114), (42118, 4940057), (260003, 800242), (400121, 520006)]