About the Number

200490820

200490819 ← → 200490821

2進数表記:1011111100110011111101000100

漢数字表記:二億四十九万八百二十

素因数分解:

2 2 × 5 1 × 41 1 × 139 1 × 1759 1

素因数の和:1948
約数の個数: 48
約数和(自身を含む): 434649600
約数和(自身を除く): 234158780

約数列:
[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1390, 1759, 2780, 3518, 5699, 7036, 8795, 11398, 17590, 22796, 28495, 35180, 56990, 72119, 113980, 144238, 244501, 288476, 360595, 489002, 721190, 978004, 1222505, 1442380, 2445010, 4890020, 10024541, 20049082, 40098164, 50122705, 100245410, 200490820]

約数ペア:
[(1, 200490820), (2, 100245410), (4, 50122705), (5, 40098164), (10, 20049082), (20, 10024541), (41, 4890020), (82, 2445010), (139, 1442380), (164, 1222505), (205, 978004), (278, 721190), (410, 489002), (556, 360595), (695, 288476), (820, 244501), (1390, 144238), (1759, 113980), (2780, 72119), (3518, 56990), (5699, 35180), (7036, 28495), (8795, 22796), (11398, 17590)]

このpageの処理時間: 0.04495406150817871 seconds