About the Number

204401394

204401393 ← → 204401395

2進数表記:1100001011101110101011110010

漢数字表記:二億四百四十万千三百九十四

素因数分解:

2 1 × 3 8 × 37 1 × 421 1

素因数の和:484
約数の個数: 72
約数和(自身を含む): 473430828
約数和(自身を除く): 269029434

約数列:
[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 243, 333, 421, 486, 666, 729, 842, 999, 1263, 1458, 1998, 2187, 2526, 2997, 3789, 4374, 5994, 6561, 7578, 8991, 11367, 13122, 15577, 17982, 22734, 26973, 31154, 34101, 46731, 53946, 68202, 80919, 93462, 102303, 140193, 161838, 204606, 242757, 280386, 306909, 420579, 485514, 613818, 841158, 920727, 1261737, 1841454, 2523474, 2762181, 3785211, 5524362, 7570422, 11355633, 22711266, 34066899, 68133798, 102200697, 204401394]

約数ペア:
[(1, 204401394), (2, 102200697), (3, 68133798), (6, 34066899), (9, 22711266), (18, 11355633), (27, 7570422), (37, 5524362), (54, 3785211), (74, 2762181), (81, 2523474), (111, 1841454), (162, 1261737), (222, 920727), (243, 841158), (333, 613818), (421, 485514), (486, 420579), (666, 306909), (729, 280386), (842, 242757), (999, 204606), (1263, 161838), (1458, 140193), (1998, 102303), (2187, 93462), (2526, 80919), (2997, 68202), (3789, 53946), (4374, 46731), (5994, 34101), (6561, 31154), (7578, 26973), (8991, 22734), (11367, 17982), (13122, 15577)]

このpageの処理時間: 0.0206449031829834 seconds