210860408

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{3571}}^1$

素因数の和:3660

約数の個数: 48

約数和(自身を含む): 441820680

約数和(自身を除く): 230960272

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 121, 122, 242, 244, 484, 488, 671, 968, 1342, 2684, 3571, 5368, 7142, 7381, 14284, 14762, 28568, 29524, 39281, 59048, 78562, 157124, 217831, 314248, 432091, 435662, 864182, 871324, 1728364, 1742648, 2396141, 3456728, 4792282, 9584564, 19169128, 26357551, 52715102, 105430204, 210860408]

約数ペア:

[(1, 210860408), (2, 105430204), (4, 52715102), (8, 26357551), (11, 19169128), (22, 9584564), (44, 4792282), (61, 3456728), (88, 2396141), (121, 1742648), (122, 1728364), (242, 871324), (244, 864182), (484, 435662), (488, 432091), (671, 314248), (968, 217831), (1342, 157124), (2684, 78562), (3571, 59048), (5368, 39281), (7142, 29524), (7381, 28568), (14284, 14762)]