About the Number

238228740

238228739 ← → 238228741

2進数表記:1110001100110001010100000100

漢数字表記:二億三千八百二十二万八千七百四十

素因数分解:

2 2 × 3 2 × 5 1 × 131 1 × 10103 1

素因数の和:10249
約数の個数: 72
約数和(自身を含む): 728215488
約数和(自身を除く): 489986748

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 10103, 11790, 20206, 23580, 30309, 40412, 50515, 60618, 90927, 101030, 121236, 151545, 181854, 202060, 303090, 363708, 454635, 606180, 909270, 1323493, 1818540, 2646986, 3970479, 5293972, 6617465, 7940958, 11911437, 13234930, 15881916, 19852395, 23822874, 26469860, 39704790, 47645748, 59557185, 79409580, 119114370, 238228740]

約数ペア:
[(1, 238228740), (2, 119114370), (3, 79409580), (4, 59557185), (5, 47645748), (6, 39704790), (9, 26469860), (10, 23822874), (12, 19852395), (15, 15881916), (18, 13234930), (20, 11911437), (30, 7940958), (36, 6617465), (45, 5293972), (60, 3970479), (90, 2646986), (131, 1818540), (180, 1323493), (262, 909270), (393, 606180), (524, 454635), (655, 363708), (786, 303090), (1179, 202060), (1310, 181854), (1572, 151545), (1965, 121236), (2358, 101030), (2620, 90927), (3930, 60618), (4716, 50515), (5895, 40412), (7860, 30309), (10103, 23580), (11790, 20206)]

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