200572988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1117}}^1$

素因数の和:1203

約数の個数: 72

約数和(自身を含む): 449650656

約数和(自身を除く): 249077668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 53, 77, 106, 121, 154, 212, 242, 308, 371, 484, 583, 742, 847, 1117, 1166, 1484, 1694, 2234, 2332, 3388, 4081, 4468, 6413, 7819, 8162, 12287, 12826, 15638, 16324, 24574, 25652, 31276, 44891, 49148, 59201, 86009, 89782, 118402, 135157, 172018, 179564, 236804, 270314, 344036, 414407, 540628, 651211, 828814, 946099, 1302422, 1657628, 1892198, 2604844, 3784396, 4558477, 7163321, 9116954, 14326642, 18233908, 28653284, 50143247, 100286494, 200572988]

約数ペア:

[(1, 200572988), (2, 100286494), (4, 50143247), (7, 28653284), (11, 18233908), (14, 14326642), (22, 9116954), (28, 7163321), (44, 4558477), (53, 3784396), (77, 2604844), (106, 1892198), (121, 1657628), (154, 1302422), (212, 946099), (242, 828814), (308, 651211), (371, 540628), (484, 414407), (583, 344036), (742, 270314), (847, 236804), (1117, 179564), (1166, 172018), (1484, 135157), (1694, 118402), (2234, 89782), (2332, 86009), (3388, 59201), (4081, 49148), (4468, 44891), (6413, 31276), (7819, 25652), (8162, 24574), (12287, 16324), (12826, 15638)]