About the Number

201982590

201982589 ← → 201982591

2進数表記:1100000010100000001001111110

漢数字表記:二億百九十八万二千五百九十

素因数分解:

2 1 × 3 2 × 5 1 × 61 1 × 36791 1

素因数の和:36865
約数の個数: 48
約数和(自身を含む): 533778336
約数和(自身を除く): 331795746

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 5490, 36791, 73582, 110373, 183955, 220746, 331119, 367910, 551865, 662238, 1103730, 1655595, 2244251, 3311190, 4488502, 6732753, 11221255, 13465506, 20198259, 22442510, 33663765, 40396518, 67327530, 100991295, 201982590]

約数ペア:
[(1, 201982590), (2, 100991295), (3, 67327530), (5, 40396518), (6, 33663765), (9, 22442510), (10, 20198259), (15, 13465506), (18, 11221255), (30, 6732753), (45, 4488502), (61, 3311190), (90, 2244251), (122, 1655595), (183, 1103730), (305, 662238), (366, 551865), (549, 367910), (610, 331119), (915, 220746), (1098, 183955), (1830, 110373), (2745, 73582), (5490, 36791)]

このpageの処理時間: 0.006528615951538086 seconds