206868998

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{21019}}^1$

素因数の和:21084

約数の個数: 32

約数和(自身を含む): 383404800

約数和(自身を除く): 176535802

約数列:

[1, 2, 7, 14, 19, 37, 38, 74, 133, 259, 266, 518, 703, 1406, 4921, 9842, 21019, 42038, 147133, 294266, 399361, 777703, 798722, 1555406, 2795527, 5443921, 5591054, 10887842, 14776357, 29552714, 103434499, 206868998]

約数ペア:

[(1, 206868998), (2, 103434499), (7, 29552714), (14, 14776357), (19, 10887842), (37, 5591054), (38, 5443921), (74, 2795527), (133, 1555406), (259, 798722), (266, 777703), (518, 399361), (703, 294266), (1406, 147133), (4921, 42038), (9842, 21019)]