210805905276

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{499}}^1\times {\mathrm{26731}}^1$

素因数の和:27679

約数の個数: 72

約数和(自身を含む): 535174640000

約数和(自身を除く): 324368734724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 499, 878, 998, 1317, 1497, 1756, 1996, 2634, 2994, 3951, 4491, 5268, 5988, 7902, 8982, 15804, 17964, 26731, 53462, 80193, 106924, 160386, 219061, 240579, 320772, 438122, 481158, 657183, 876244, 962316, 1314366, 1971549, 2628732, 3943098, 7886196, 11734909, 13338769, 23469818, 26677538, 35204727, 40016307, 46939636, 53355076, 70409454, 80032614, 105614181, 120048921, 140818908, 160065228, 211228362, 240097842, 422456724, 480195684, 5855719591, 11711439182, 17567158773, 23422878364, 35134317546, 52701476319, 70268635092, 105402952638, 210805905276]

約数ペア:

[(1, 210805905276), (2, 105402952638), (3, 70268635092), (4, 52701476319), (6, 35134317546), (9, 23422878364), (12, 17567158773), (18, 11711439182), (36, 5855719591), (439, 480195684), (499, 422456724), (878, 240097842), (998, 211228362), (1317, 160065228), (1497, 140818908), (1756, 120048921), (1996, 105614181), (2634, 80032614), (2994, 70409454), (3951, 53355076), (4491, 46939636), (5268, 40016307), (5988, 35204727), (7902, 26677538), (8982, 23469818), (15804, 13338769), (17964, 11734909), (26731, 7886196), (53462, 3943098), (80193, 2628732), (106924, 1971549), (160386, 1314366), (219061, 962316), (240579, 876244), (320772, 657183), (438122, 481158)]