About the Number

198387042

198387041 ← → 198387043

2進数表記:1011110100110010010101100010

漢数字表記:一億九千八百三十八万七千四十二

素因数分解:

2 1 × 3 1 × 7 1 × 17 1 × 31 1 × 8963 1

素因数の和:9023
約数の個数: 64
約数和(自身を含む): 495673344
約数和(自身を除く): 297286302

約数列:
[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 434, 527, 651, 714, 1054, 1302, 1581, 3162, 3689, 7378, 8963, 11067, 17926, 22134, 26889, 53778, 62741, 125482, 152371, 188223, 277853, 304742, 376446, 457113, 555706, 833559, 914226, 1066597, 1667118, 1944971, 2133194, 3199791, 3889942, 4723501, 5834913, 6399582, 9447002, 11669826, 14170503, 28341006, 33064507, 66129014, 99193521, 198387042]

約数ペア:
[(1, 198387042), (2, 99193521), (3, 66129014), (6, 33064507), (7, 28341006), (14, 14170503), (17, 11669826), (21, 9447002), (31, 6399582), (34, 5834913), (42, 4723501), (51, 3889942), (62, 3199791), (93, 2133194), (102, 1944971), (119, 1667118), (186, 1066597), (217, 914226), (238, 833559), (357, 555706), (434, 457113), (527, 376446), (651, 304742), (714, 277853), (1054, 188223), (1302, 152371), (1581, 125482), (3162, 62741), (3689, 53778), (7378, 26889), (8963, 22134), (11067, 17926)]

このpageの処理時間: 0.02182769775390625 seconds