212880962

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{661121}}^1$

素因数の和:661153

約数の個数: 16

約数和(自身を含む): 380806272

約数和(自身を除く): 167925310

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 661121, 1322242, 4627847, 9255694, 15205783, 30411566, 106440481, 212880962]

約数ペア:

[(1, 212880962), (2, 106440481), (7, 30411566), (14, 15205783), (23, 9255694), (46, 4627847), (161, 1322242), (322, 661121)]