About the Number

201028122

201028121 ← → 201028123

2進数表記:1011111110110111001000011010

漢数字表記:二億百二万八千百二十二

素因数分解:

2 1 × 3 3 × 71 1 × 52433 1

素因数の和:52515
約数の個数: 32
約数和(自身を含む): 453029760
約数和(自身を除く): 252001638

約数列:
[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 52433, 104866, 157299, 314598, 471897, 943794, 1415691, 2831382, 3722743, 7445486, 11168229, 22336458, 33504687, 67009374, 100514061, 201028122]

約数ペア:
[(1, 201028122), (2, 100514061), (3, 67009374), (6, 33504687), (9, 22336458), (18, 11168229), (27, 7445486), (54, 3722743), (71, 2831382), (142, 1415691), (213, 943794), (426, 471897), (639, 314598), (1278, 157299), (1917, 104866), (3834, 52433)]

このpageの処理時間: 0.019929885864257812 seconds