201985738

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 331176384

約数和(自身を除く): 129190646

約数列:

[1, 2, 17, 34, 37, 74, 307, 523, 614, 629, 1046, 1258, 5219, 8891, 10438, 11359, 17782, 19351, 22718, 38702, 160561, 193103, 321122, 328967, 386206, 657934, 2729537, 5459074, 5940757, 11881514, 100992869, 201985738]

約数ペア:

[(1, 201985738), (2, 100992869), (17, 11881514), (34, 5940757), (37, 5459074), (74, 2729537), (307, 657934), (523, 386206), (614, 328967), (629, 321122), (1046, 193103), (1258, 160561), (5219, 38702), (8891, 22718), (10438, 19351), (11359, 17782)]