210864885

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{2371}}^1$

素因数の和:2415

約数の個数: 72

約数和(自身を含む): 431571168

約数和(自身を除く): 220706283

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 231, 245, 363, 385, 539, 605, 735, 847, 1155, 1617, 1815, 2371, 2541, 2695, 4235, 5929, 7113, 8085, 11855, 12705, 16597, 17787, 26081, 29645, 35565, 49791, 78243, 82985, 88935, 116179, 130405, 182567, 248955, 286891, 348537, 391215, 547701, 580895, 860673, 912835, 1277969, 1434455, 1742685, 2008237, 2738505, 3833907, 4303365, 6024711, 6389845, 10041185, 14057659, 19169535, 30123555, 42172977, 70288295, 210864885]

約数ペア:

[(1, 210864885), (3, 70288295), (5, 42172977), (7, 30123555), (11, 19169535), (15, 14057659), (21, 10041185), (33, 6389845), (35, 6024711), (49, 4303365), (55, 3833907), (77, 2738505), (105, 2008237), (121, 1742685), (147, 1434455), (165, 1277969), (231, 912835), (245, 860673), (363, 580895), (385, 547701), (539, 391215), (605, 348537), (735, 286891), (847, 248955), (1155, 182567), (1617, 130405), (1815, 116179), (2371, 88935), (2541, 82985), (2695, 78243), (4235, 49791), (5929, 35565), (7113, 29645), (8085, 26081), (11855, 17787), (12705, 16597)]