207880523858

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{645591689}}^1$

素因数の和:645591721

約数の個数: 16

約数和(自身を含む): 371860813440

約数和(自身を除く): 163980289582

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 645591689, 1291183378, 4519141823, 9038283646, 14848608847, 29697217694, 103940261929, 207880523858]

約数ペア:

[(1, 207880523858), (2, 103940261929), (7, 29697217694), (14, 14848608847), (23, 9038283646), (46, 4519141823), (161, 1291183378), (322, 645591689)]