About the Number

109212990

109212989 ← → 109212991

2進数表記:110100000100111010100111110

漢数字表記:一億九百二十一万二千九百九十

素因数分解:

2 1 × 3 1 × 5 1 × 167 1 × 21799 1

素因数の和:21976
約数の個数: 32
約数和(自身を含む): 263692800
約数和(自身を除く): 154479810

約数列:
[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 5010, 21799, 43598, 65397, 108995, 130794, 217990, 326985, 653970, 3640433, 7280866, 10921299, 18202165, 21842598, 36404330, 54606495, 109212990]

約数ペア:
[(1, 109212990), (2, 54606495), (3, 36404330), (5, 21842598), (6, 18202165), (10, 10921299), (15, 7280866), (30, 3640433), (167, 653970), (334, 326985), (501, 217990), (835, 130794), (1002, 108995), (1670, 65397), (2505, 43598), (5010, 21799)]

このpageの処理時間: 0.04588150978088379 seconds