About the Number

220888941

220888940 ← → 220888942

2進数表記:1101001010100111111101101101

漢数字表記:二億二千八十八万八千九百四十一

素因数分解:

3 1 × 7 1 × 13 1 × 23 1 × 127 1 × 277 1

素因数の和:450
約数の個数: 64
約数和(自身を含む): 382599168
約数和(自身を除く): 161710227

約数列:
[1, 3, 7, 13, 21, 23, 39, 69, 91, 127, 161, 273, 277, 299, 381, 483, 831, 889, 897, 1651, 1939, 2093, 2667, 2921, 3601, 4953, 5817, 6279, 6371, 8763, 10803, 11557, 19113, 20447, 25207, 34671, 35179, 37973, 44597, 61341, 75621, 82823, 105537, 113919, 133791, 246253, 248469, 265811, 457327, 579761, 738759, 797433, 809117, 1371981, 1739283, 2427351, 3201289, 5663819, 9603867, 10518521, 16991457, 31555563, 73629647, 220888941]

約数ペア:
[(1, 220888941), (3, 73629647), (7, 31555563), (13, 16991457), (21, 10518521), (23, 9603867), (39, 5663819), (69, 3201289), (91, 2427351), (127, 1739283), (161, 1371981), (273, 809117), (277, 797433), (299, 738759), (381, 579761), (483, 457327), (831, 265811), (889, 248469), (897, 246253), (1651, 133791), (1939, 113919), (2093, 105537), (2667, 82823), (2921, 75621), (3601, 61341), (4953, 44597), (5817, 37973), (6279, 35179), (6371, 34671), (8763, 25207), (10803, 20447), (11557, 19113)]

このpageの処理時間: 0.012029647827148438 seconds