200740510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:493

約数の個数: 64

約数和(自身を含む): 396083520

約数和(自身を除く): 195343010

約数列:

[1, 2, 5, 10, 19, 38, 41, 73, 82, 95, 146, 190, 205, 353, 365, 410, 706, 730, 779, 1387, 1558, 1765, 2774, 2993, 3530, 3895, 5986, 6707, 6935, 7790, 13414, 13870, 14473, 14965, 25769, 28946, 29930, 33535, 51538, 56867, 67070, 72365, 113734, 128845, 144730, 257690, 274987, 284335, 489611, 549974, 568670, 979222, 1056529, 1374935, 2113058, 2448055, 2749870, 4896110, 5282645, 10565290, 20074051, 40148102, 100370255, 200740510]

約数ペア:

[(1, 200740510), (2, 100370255), (5, 40148102), (10, 20074051), (19, 10565290), (38, 5282645), (41, 4896110), (73, 2749870), (82, 2448055), (95, 2113058), (146, 1374935), (190, 1056529), (205, 979222), (353, 568670), (365, 549974), (410, 489611), (706, 284335), (730, 274987), (779, 257690), (1387, 144730), (1558, 128845), (1765, 113734), (2774, 72365), (2993, 67070), (3530, 56867), (3895, 51538), (5986, 33535), (6707, 29930), (6935, 28946), (7790, 25769), (13414, 14965), (13870, 14473)]