211927030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{619}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 449256960

約数和(自身を除く): 237329930

約数列:

[1, 2, 5, 7, 10, 14, 35, 67, 70, 73, 134, 146, 335, 365, 469, 511, 619, 670, 730, 938, 1022, 1238, 2345, 2555, 3095, 4333, 4690, 4891, 5110, 6190, 8666, 9782, 21665, 24455, 34237, 41473, 43330, 45187, 48910, 68474, 82946, 90374, 171185, 207365, 225935, 290311, 316309, 342370, 414730, 451870, 580622, 632618, 1451555, 1581545, 2903110, 3027529, 3163090, 6055058, 15137645, 21192703, 30275290, 42385406, 105963515, 211927030]

約数ペア:

[(1, 211927030), (2, 105963515), (5, 42385406), (7, 30275290), (10, 21192703), (14, 15137645), (35, 6055058), (67, 3163090), (70, 3027529), (73, 2903110), (134, 1581545), (146, 1451555), (335, 632618), (365, 580622), (469, 451870), (511, 414730), (619, 342370), (670, 316309), (730, 290311), (938, 225935), (1022, 207365), (1238, 171185), (2345, 90374), (2555, 82946), (3095, 68474), (4333, 48910), (4690, 45187), (4891, 43330), (5110, 41473), (6190, 34237), (8666, 24455), (9782, 21665)]