About the Number
231388990
2進数表記:1101110010101011011100111110
漢数字表記:二億三千百三十八万八千九百九十
素因数分解:
素因数の和:1441
約数の個数: 64
約数和(自身を含む): 495673344
約数和(自身を除く): 264284354
約数列:
[1, 2, 5, 7, 10, 14, 35, 47, 53, 70, 94, 106, 235, 265, 329, 371, 470, 530, 658, 742, 1327, 1645, 1855, 2491, 2654, 3290, 3710, 4982, 6635, 9289, 12455, 13270, 17437, 18578, 24910, 34874, 46445, 62369, 70331, 87185, 92890, 124738, 140662, 174370, 311845, 351655, 436583, 492317, 623690, 703310, 873166, 984634, 2182915, 2461585, 3305557, 4365830, 4923170, 6611114, 16527785, 23138899, 33055570, 46277798, 115694495, 231388990]
約数ペア:
[(1, 231388990), (2, 115694495), (5, 46277798), (7, 33055570), (10, 23138899), (14, 16527785), (35, 6611114), (47, 4923170), (53, 4365830), (70, 3305557), (94, 2461585), (106, 2182915), (235, 984634), (265, 873166), (329, 703310), (371, 623690), (470, 492317), (530, 436583), (658, 351655), (742, 311845), (1327, 174370), (1645, 140662), (1855, 124738), (2491, 92890), (2654, 87185), (3290, 70331), (3710, 62369), (4982, 46445), (6635, 34874), (9289, 24910), (12455, 18578), (13270, 17437)]このpageの処理時間: 0.006851673126220703 seconds