About the Number

208085190

208085189 ← → 208085191

2進数表記:1100011001110010000011000110

漢数字表記:二億八百八万五千百九十

素因数分解:

2 1 × 3 1 × 5 1 × 137 1 × 197 1 × 257 1

素因数の和:601
約数の個数: 64
約数和(自身を含む): 507570624
約数和(自身を除く): 299485434

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 137, 197, 257, 274, 394, 411, 514, 591, 685, 771, 822, 985, 1182, 1285, 1370, 1542, 1970, 2055, 2570, 2955, 3855, 4110, 5910, 7710, 26989, 35209, 50629, 53978, 70418, 80967, 101258, 105627, 134945, 151887, 161934, 176045, 211254, 253145, 269890, 303774, 352090, 404835, 506290, 528135, 759435, 809670, 1056270, 1518870, 6936173, 13872346, 20808519, 34680865, 41617038, 69361730, 104042595, 208085190]

約数ペア:
[(1, 208085190), (2, 104042595), (3, 69361730), (5, 41617038), (6, 34680865), (10, 20808519), (15, 13872346), (30, 6936173), (137, 1518870), (197, 1056270), (257, 809670), (274, 759435), (394, 528135), (411, 506290), (514, 404835), (591, 352090), (685, 303774), (771, 269890), (822, 253145), (985, 211254), (1182, 176045), (1285, 161934), (1370, 151887), (1542, 134945), (1970, 105627), (2055, 101258), (2570, 80967), (2955, 70418), (3855, 53978), (4110, 50629), (5910, 35209), (7710, 26989)]

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