About the Number

201081608

201081607 ← → 201081609

2進数表記:1011111111000100001100001000

漢数字表記:二億百八万千六百八

素因数分解:

2 3 × 7 1 × 13 2 × 21247 1

素因数の和:21286
約数の個数: 48
約数和(自身を含む): 466606080
約数和(自身を除く): 265524472

約数列:
[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 21247, 42494, 84988, 148729, 169976, 276211, 297458, 552422, 594916, 1104844, 1189832, 1933477, 2209688, 3590743, 3866954, 7181486, 7733908, 14362972, 15467816, 25135201, 28725944, 50270402, 100540804, 201081608]

約数ペア:
[(1, 201081608), (2, 100540804), (4, 50270402), (7, 28725944), (8, 25135201), (13, 15467816), (14, 14362972), (26, 7733908), (28, 7181486), (52, 3866954), (56, 3590743), (91, 2209688), (104, 1933477), (169, 1189832), (182, 1104844), (338, 594916), (364, 552422), (676, 297458), (728, 276211), (1183, 169976), (1352, 148729), (2366, 84988), (4732, 42494), (9464, 21247)]

このpageの処理時間: 0.007256507873535156 seconds