200788497

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1151}}^1$

素因数の和:1251

約数の個数: 64

約数和(自身を含む): 371589120

約数和(自身を除く): 170800623

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 71, 91, 117, 189, 213, 273, 351, 497, 639, 819, 923, 1151, 1491, 1917, 2457, 2769, 3453, 4473, 6461, 8057, 8307, 10359, 13419, 14963, 19383, 24171, 24921, 31077, 44889, 58149, 72513, 81721, 104741, 134667, 174447, 217539, 245163, 314223, 404001, 572047, 735489, 942669, 1062373, 1716141, 2206467, 2828007, 3187119, 5148423, 7436611, 9561357, 15445269, 22309833, 28684071, 66929499, 200788497]

約数ペア:

[(1, 200788497), (3, 66929499), (7, 28684071), (9, 22309833), (13, 15445269), (21, 9561357), (27, 7436611), (39, 5148423), (63, 3187119), (71, 2828007), (91, 2206467), (117, 1716141), (189, 1062373), (213, 942669), (273, 735489), (351, 572047), (497, 404001), (639, 314223), (819, 245163), (923, 217539), (1151, 174447), (1491, 134667), (1917, 104741), (2457, 81721), (2769, 72513), (3453, 58149), (4473, 44889), (6461, 31077), (8057, 24921), (8307, 24171), (10359, 19383), (13419, 14963)]