239144444

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1699}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 523219200

約数和(自身を除く): 284074756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 457, 914, 1699, 1828, 3199, 3398, 5027, 6398, 6796, 10054, 11893, 12796, 18689, 20108, 23786, 35189, 37378, 47572, 70378, 74756, 130823, 140756, 261646, 523292, 776443, 1552886, 3105772, 5435101, 8540873, 10870202, 17081746, 21740404, 34163492, 59786111, 119572222, 239144444]

約数ペア:

[(1, 239144444), (2, 119572222), (4, 59786111), (7, 34163492), (11, 21740404), (14, 17081746), (22, 10870202), (28, 8540873), (44, 5435101), (77, 3105772), (154, 1552886), (308, 776443), (457, 523292), (914, 261646), (1699, 140756), (1828, 130823), (3199, 74756), (3398, 70378), (5027, 47572), (6398, 37378), (6796, 35189), (10054, 23786), (11893, 20108), (12796, 18689)]