213291330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7307}}^1$

素因数の和:7463

約数の個数: 64

約数和(自身を含む): 589317120

約数和(自身を除く): 376025790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 973, 1390, 1946, 2085, 2919, 4170, 4865, 5838, 7307, 9730, 14595, 14614, 21921, 29190, 36535, 43842, 51149, 73070, 102298, 109605, 153447, 219210, 255745, 306894, 511490, 767235, 1015673, 1534470, 2031346, 3047019, 5078365, 6094038, 7109711, 10156730, 14219422, 15235095, 21329133, 30470190, 35548555, 42658266, 71097110, 106645665, 213291330]

約数ペア:

[(1, 213291330), (2, 106645665), (3, 71097110), (5, 42658266), (6, 35548555), (7, 30470190), (10, 21329133), (14, 15235095), (15, 14219422), (21, 10156730), (30, 7109711), (35, 6094038), (42, 5078365), (70, 3047019), (105, 2031346), (139, 1534470), (210, 1015673), (278, 767235), (417, 511490), (695, 306894), (834, 255745), (973, 219210), (1390, 153447), (1946, 109605), (2085, 102298), (2919, 73070), (4170, 51149), (4865, 43842), (5838, 36535), (7307, 29190), (9730, 21921), (14595, 14614)]