About the Number

201890650

201890649 ← → 201890651

2進数表記:1100000010001001101101011010

漢数字表記:二億百八十九万六百五十

素因数分解:

2 1 × 5 2 × 13 1 × 131 1 × 2371 1

素因数の和:2527
約数の個数: 48
約数和(自身を含む): 407661408
約数和(自身を除く): 205770758

約数列:
[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 2371, 3275, 3406, 4742, 6550, 8515, 11855, 17030, 23710, 30823, 42575, 59275, 61646, 85150, 118550, 154115, 308230, 310601, 621202, 770575, 1541150, 1553005, 3106010, 4037813, 7765025, 8075626, 15530050, 20189065, 40378130, 100945325, 201890650]

約数ペア:
[(1, 201890650), (2, 100945325), (5, 40378130), (10, 20189065), (13, 15530050), (25, 8075626), (26, 7765025), (50, 4037813), (65, 3106010), (130, 1553005), (131, 1541150), (262, 770575), (325, 621202), (650, 310601), (655, 308230), (1310, 154115), (1703, 118550), (2371, 85150), (3275, 61646), (3406, 59275), (4742, 42575), (6550, 30823), (8515, 23710), (11855, 17030)]

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