207242805

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25633}}^1$

素因数の和:25666

約数の個数: 48

約数和(自身を含む): 420807744

約数和(自身を除く): 213564939

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 385, 539, 735, 1155, 1617, 2695, 8085, 25633, 76899, 128165, 179431, 281963, 384495, 538293, 845889, 897155, 1256017, 1409815, 1973741, 2691465, 3768051, 4229445, 5921223, 6280085, 9868705, 13816187, 18840255, 29606115, 41448561, 69080935, 207242805]

約数ペア:

[(1, 207242805), (3, 69080935), (5, 41448561), (7, 29606115), (11, 18840255), (15, 13816187), (21, 9868705), (33, 6280085), (35, 5921223), (49, 4229445), (55, 3768051), (77, 2691465), (105, 1973741), (147, 1409815), (165, 1256017), (231, 897155), (245, 845889), (385, 538293), (539, 384495), (735, 281963), (1155, 179431), (1617, 128165), (2695, 76899), (8085, 25633)]