About the Number

188889138

188889137 ← → 188889139

2進数表記:1011010000100011100000110010

漢数字表記:一億八千八百八十八万九千百三十八

素因数分解:

2 1 × 3 3 × 31 1 × 53 1 × 2129 1

素因数の和:2224
約数の個数: 64
約数和(自身を含む): 441676800
約数和(自身を除く): 252787662

約数列:
[1, 2, 3, 6, 9, 18, 27, 31, 53, 54, 62, 93, 106, 159, 186, 279, 318, 477, 558, 837, 954, 1431, 1643, 1674, 2129, 2862, 3286, 4258, 4929, 6387, 9858, 12774, 14787, 19161, 29574, 38322, 44361, 57483, 65999, 88722, 112837, 114966, 131998, 197997, 225674, 338511, 395994, 593991, 677022, 1015533, 1187982, 1781973, 2031066, 3046599, 3497947, 3563946, 6093198, 6995894, 10493841, 20987682, 31481523, 62963046, 94444569, 188889138]

約数ペア:
[(1, 188889138), (2, 94444569), (3, 62963046), (6, 31481523), (9, 20987682), (18, 10493841), (27, 6995894), (31, 6093198), (53, 3563946), (54, 3497947), (62, 3046599), (93, 2031066), (106, 1781973), (159, 1187982), (186, 1015533), (279, 677022), (318, 593991), (477, 395994), (558, 338511), (837, 225674), (954, 197997), (1431, 131998), (1643, 114966), (1674, 112837), (2129, 88722), (2862, 65999), (3286, 57483), (4258, 44361), (4929, 38322), (6387, 29574), (9858, 19161), (12774, 14787)]

このpageの処理時間: 0.006412982940673828 seconds