About the Number

206290890

206290889 ← → 206290891

2進数表記:1100010010111011111111001010

漢数字表記:二億六百二十九万八百九十

素因数分解:

2 1 × 3 2 × 5 1 × 13 1 × 176317 1

素因数の和:176343
約数の個数: 48
約数和(自身を含む): 577617768
約数和(自身を除く): 371326878

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 176317, 352634, 528951, 881585, 1057902, 1586853, 1763170, 2292121, 2644755, 3173706, 4584242, 5289510, 6876363, 7934265, 11460605, 13752726, 15868530, 20629089, 22921210, 34381815, 41258178, 68763630, 103145445, 206290890]

約数ペア:
[(1, 206290890), (2, 103145445), (3, 68763630), (5, 41258178), (6, 34381815), (9, 22921210), (10, 20629089), (13, 15868530), (15, 13752726), (18, 11460605), (26, 7934265), (30, 6876363), (39, 5289510), (45, 4584242), (65, 3173706), (78, 2644755), (90, 2292121), (117, 1763170), (130, 1586853), (195, 1057902), (234, 881585), (390, 528951), (585, 352634), (1170, 176317)]

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