About the Number

201991470

201991469 ← → 201991471

2進数表記:1100000010100010010100101110

漢数字表記:二億百九十九万千四百七十

素因数分解:

2 1 × 3 1 × 5 1 × 19 1 × 354371 1

素因数の和:354400
約数の個数: 32
約数和(自身を含む): 510295680
約数和(自身を除く): 308304210

約数列:
[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 570, 354371, 708742, 1063113, 1771855, 2126226, 3543710, 5315565, 6733049, 10631130, 13466098, 20199147, 33665245, 40398294, 67330490, 100995735, 201991470]

約数ペア:
[(1, 201991470), (2, 100995735), (3, 67330490), (5, 40398294), (6, 33665245), (10, 20199147), (15, 13466098), (19, 10631130), (30, 6733049), (38, 5315565), (57, 3543710), (95, 2126226), (114, 1771855), (190, 1063113), (285, 708742), (570, 354371)]

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