About the Number

199480974

199480973 ← → 199480975

2進数表記:1011111000111101011010001110

漢数字表記:一億九千九百四十八万九百七十四

素因数分解:

2 1 × 3 1 × 7 1 × 11 1 × 431777 1

素因数の和:431800
約数の個数: 32
約数和(自身を含む): 497408256
約数和(自身を除く): 297927282

約数列:
[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 431777, 863554, 1295331, 2590662, 3022439, 4749547, 6044878, 9067317, 9499094, 14248641, 18134634, 28497282, 33246829, 66493658, 99740487, 199480974]

約数ペア:
[(1, 199480974), (2, 99740487), (3, 66493658), (6, 33246829), (7, 28497282), (11, 18134634), (14, 14248641), (21, 9499094), (22, 9067317), (33, 6044878), (42, 4749547), (66, 3022439), (77, 2590662), (154, 1295331), (231, 863554), (462, 431777)]

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