About the Number

221190

221189 ← → 221191

2進数表記:110110000000000110

漢数字表記:二十二万千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 73 1 × 101 1

素因数の和:184
約数の個数: 32
約数和(自身を含む): 543456
約数和(自身を除く): 322266

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 73, 101, 146, 202, 219, 303, 365, 438, 505, 606, 730, 1010, 1095, 1515, 2190, 3030, 7373, 14746, 22119, 36865, 44238, 73730, 110595, 221190]

約数ペア:
[(1, 221190), (2, 110595), (3, 73730), (5, 44238), (6, 36865), (10, 22119), (15, 14746), (30, 7373), (73, 3030), (101, 2190), (146, 1515), (202, 1095), (219, 1010), (303, 730), (365, 606), (438, 505)]

このpageの処理時間: 0.005738258361816406 seconds