220137219

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{1181}}^1$

素因数の和:1475

約数の個数: 24

約数和(自身を含む): 322686000

約数和(自身を除く): 102548781

約数列:

[1, 3, 9, 139, 149, 417, 447, 1181, 1251, 1341, 3543, 10629, 20711, 62133, 164159, 175969, 186399, 492477, 527907, 1477431, 1583721, 24459691, 73379073, 220137219]

約数ペア:

[(1, 220137219), (3, 73379073), (9, 24459691), (139, 1583721), (149, 1477431), (417, 527907), (447, 492477), (1181, 186399), (1251, 175969), (1341, 164159), (3543, 62133), (10629, 20711)]