About the Number

248860250

248860249 ← → 248860251

2進数表記:1110110101010100111001011010

漢数字表記:二億四千八百八十六万二百五十

素因数分解:

2 1 × 5 3 × 31 1 × 163 1 × 197 1

素因数の和:408
約数の個数: 64
約数和(自身を含む): 486300672
約数和(自身を除く): 237440422

約数列:
[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 163, 197, 250, 310, 326, 394, 775, 815, 985, 1550, 1630, 1970, 3875, 4075, 4925, 5053, 6107, 7750, 8150, 9850, 10106, 12214, 20375, 24625, 25265, 30535, 32111, 40750, 49250, 50530, 61070, 64222, 126325, 152675, 160555, 252650, 305350, 321110, 631625, 763375, 802775, 995441, 1263250, 1526750, 1605550, 1990882, 4013875, 4977205, 8027750, 9954410, 24886025, 49772050, 124430125, 248860250]

約数ペア:
[(1, 248860250), (2, 124430125), (5, 49772050), (10, 24886025), (25, 9954410), (31, 8027750), (50, 4977205), (62, 4013875), (125, 1990882), (155, 1605550), (163, 1526750), (197, 1263250), (250, 995441), (310, 802775), (326, 763375), (394, 631625), (775, 321110), (815, 305350), (985, 252650), (1550, 160555), (1630, 152675), (1970, 126325), (3875, 64222), (4075, 61070), (4925, 50530), (5053, 49250), (6107, 40750), (7750, 32111), (8150, 30535), (9850, 25265), (10106, 24625), (12214, 20375)]

このpageの処理時間: 0.007921218872070312 seconds