206639244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2671}}^1$

素因数の和:2995

約数の個数: 72

約数和(自身を含む): 599126528

約数和(自身を除く): 392487284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2671, 2763, 3684, 4298, 5342, 5526, 6447, 8013, 8596, 10684, 11052, 12894, 16026, 18697, 19341, 24039, 25788, 32052, 37394, 38682, 48078, 56091, 74788, 77364, 96156, 112182, 168273, 224364, 336546, 673092, 819997, 1639994, 2459991, 3279988, 4919982, 5739979, 7379973, 9839964, 11479958, 14759946, 17219937, 22959916, 29519892, 34439874, 51659811, 68879748, 103319622, 206639244]

約数ペア:

[(1, 206639244), (2, 103319622), (3, 68879748), (4, 51659811), (6, 34439874), (7, 29519892), (9, 22959916), (12, 17219937), (14, 14759946), (18, 11479958), (21, 9839964), (28, 7379973), (36, 5739979), (42, 4919982), (63, 3279988), (84, 2459991), (126, 1639994), (252, 819997), (307, 673092), (614, 336546), (921, 224364), (1228, 168273), (1842, 112182), (2149, 96156), (2671, 77364), (2763, 74788), (3684, 56091), (4298, 48078), (5342, 38682), (5526, 37394), (6447, 32052), (8013, 25788), (8596, 24039), (10684, 19341), (11052, 18697), (12894, 16026)]