About the Number

149221490

149221489 ← → 149221491

2進数表記:1000111001001111000001110010

漢数字表記:一億四千九百二十二万千四百九十

素因数分解:

2 1 × 5 1 × 11 1 × 73 1 × 18583 1

素因数の和:18674
約数の個数: 32
約数和(自身を含む): 297046656
約数和(自身を除く): 147825166

約数列:
[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 730, 803, 1606, 4015, 8030, 18583, 37166, 92915, 185830, 204413, 408826, 1022065, 1356559, 2044130, 2713118, 6782795, 13565590, 14922149, 29844298, 74610745, 149221490]

約数ペア:
[(1, 149221490), (2, 74610745), (5, 29844298), (10, 14922149), (11, 13565590), (22, 6782795), (55, 2713118), (73, 2044130), (110, 1356559), (146, 1022065), (365, 408826), (730, 204413), (803, 185830), (1606, 92915), (4015, 37166), (8030, 18583)]

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