About the Number

210315190

210315189 ← → 210315191

2進数表記:1100100010010010011110110110

漢数字表記:二億千三十一万五千百九十

素因数分解:

2 1 × 5 1 × 61 1 × 73 1 × 4723 1

素因数の和:4864
約数の個数: 32
約数和(自身を含む): 390126816
約数和(自身を除く): 179811626

約数列:
[1, 2, 5, 10, 61, 73, 122, 146, 305, 365, 610, 730, 4453, 4723, 8906, 9446, 22265, 23615, 44530, 47230, 288103, 344779, 576206, 689558, 1440515, 1723895, 2881030, 3447790, 21031519, 42063038, 105157595, 210315190]

約数ペア:
[(1, 210315190), (2, 105157595), (5, 42063038), (10, 21031519), (61, 3447790), (73, 2881030), (122, 1723895), (146, 1440515), (305, 689558), (365, 576206), (610, 344779), (730, 288103), (4453, 47230), (4723, 44530), (8906, 23615), (9446, 22265)]

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