About the Number

201228975

201228974 ← → 201228976

2進数表記:1011111111101000001010101111

漢数字表記:二億百二十二万八千九百七十五

素因数分解:

3 3 × 5 2 × 241 1 × 1237 1

素因数の和:1497
約数の個数: 48
約数和(自身を含む): 371499040
約数和(自身を除く): 170270065

約数列:
[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 241, 675, 723, 1205, 1237, 2169, 3615, 3711, 6025, 6185, 6507, 10845, 11133, 18075, 18555, 30925, 32535, 33399, 54225, 55665, 92775, 162675, 166995, 278325, 298117, 834975, 894351, 1490585, 2683053, 4471755, 7452925, 8049159, 13415265, 22358775, 40245795, 67076325, 201228975]

約数ペア:
[(1, 201228975), (3, 67076325), (5, 40245795), (9, 22358775), (15, 13415265), (25, 8049159), (27, 7452925), (45, 4471755), (75, 2683053), (135, 1490585), (225, 894351), (241, 834975), (675, 298117), (723, 278325), (1205, 166995), (1237, 162675), (2169, 92775), (3615, 55665), (3711, 54225), (6025, 33399), (6185, 32535), (6507, 30925), (10845, 18555), (11133, 18075)]

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