219976977

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4337}}^1$

素因数の和:4433

約数の個数: 32

約数和(自身を含む): 337322880

約数和(自身を除く): 117345903

約数列:

[1, 3, 11, 29, 33, 53, 87, 159, 319, 583, 957, 1537, 1749, 4337, 4611, 13011, 16907, 47707, 50721, 125773, 143121, 229861, 377319, 689583, 1383503, 2528471, 4150509, 6665969, 7585413, 19997907, 73325659, 219976977]

約数ペア:

[(1, 219976977), (3, 73325659), (11, 19997907), (29, 7585413), (33, 6665969), (53, 4150509), (87, 2528471), (159, 1383503), (319, 689583), (583, 377319), (957, 229861), (1537, 143121), (1749, 125773), (4337, 50721), (4611, 47707), (13011, 16907)]