About the Number

201621830

201621829 ← → 201621831

2進数表記:1100000001001000000101000110

漢数字表記:二億百六十二万千八百三十

素因数分解:

2 1 × 5 1 × 31 1 × 613 1 × 1061 1

素因数の和:1712
約数の個数: 32
約数和(自身を含む): 375591168
約数和(自身を除く): 173969338

約数列:
[1, 2, 5, 10, 31, 62, 155, 310, 613, 1061, 1226, 2122, 3065, 5305, 6130, 10610, 19003, 32891, 38006, 65782, 95015, 164455, 190030, 328910, 650393, 1300786, 3251965, 6503930, 20162183, 40324366, 100810915, 201621830]

約数ペア:
[(1, 201621830), (2, 100810915), (5, 40324366), (10, 20162183), (31, 6503930), (62, 3251965), (155, 1300786), (310, 650393), (613, 328910), (1061, 190030), (1226, 164455), (2122, 95015), (3065, 65782), (5305, 38006), (6130, 32891), (10610, 19003)]

このpageの処理時間: 0.17146706581115723 seconds