About the Number

201428244

201428243 ← → 201428245

2進数表記:1100000000011000110100010100

漢数字表記:二億百四十二万八千二百四十四

素因数分解:

2 2 × 3 2 × 41 1 × 239 1 × 571 1

素因数の和:861
約数の個数: 72
約数和(自身を含む): 524684160
約数和(自身を除く): 323255916

約数列:
[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 239, 246, 369, 478, 492, 571, 717, 738, 956, 1142, 1434, 1476, 1713, 2151, 2284, 2868, 3426, 4302, 5139, 6852, 8604, 9799, 10278, 19598, 20556, 23411, 29397, 39196, 46822, 58794, 70233, 88191, 93644, 117588, 136469, 140466, 176382, 210699, 272938, 280932, 352764, 409407, 421398, 545876, 818814, 842796, 1228221, 1637628, 2456442, 4912884, 5595229, 11190458, 16785687, 22380916, 33571374, 50357061, 67142748, 100714122, 201428244]

約数ペア:
[(1, 201428244), (2, 100714122), (3, 67142748), (4, 50357061), (6, 33571374), (9, 22380916), (12, 16785687), (18, 11190458), (36, 5595229), (41, 4912884), (82, 2456442), (123, 1637628), (164, 1228221), (239, 842796), (246, 818814), (369, 545876), (478, 421398), (492, 409407), (571, 352764), (717, 280932), (738, 272938), (956, 210699), (1142, 176382), (1434, 140466), (1476, 136469), (1713, 117588), (2151, 93644), (2284, 88191), (2868, 70233), (3426, 58794), (4302, 46822), (5139, 39196), (6852, 29397), (8604, 23411), (9799, 20556), (10278, 19598)]

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