About the Number

200908190

200908189 ← → 200908191

2進数表記:1011111110011001110110011110

漢数字表記:二億九十万八千百九十

素因数分解:

2 1 × 5 1 × 7 1 × 101 1 × 157 1 × 181 1

素因数の和:453
約数の個数: 64
約数和(自身を含む): 422368128
約数和(自身を除く): 221459938

約数列:
[1, 2, 5, 7, 10, 14, 35, 70, 101, 157, 181, 202, 314, 362, 505, 707, 785, 905, 1010, 1099, 1267, 1414, 1570, 1810, 2198, 2534, 3535, 5495, 6335, 7070, 10990, 12670, 15857, 18281, 28417, 31714, 36562, 56834, 79285, 91405, 110999, 127967, 142085, 158570, 182810, 198919, 221998, 255934, 284170, 397838, 554995, 639835, 994595, 1109990, 1279670, 1989190, 2870117, 5740234, 14350585, 20090819, 28701170, 40181638, 100454095, 200908190]

約数ペア:
[(1, 200908190), (2, 100454095), (5, 40181638), (7, 28701170), (10, 20090819), (14, 14350585), (35, 5740234), (70, 2870117), (101, 1989190), (157, 1279670), (181, 1109990), (202, 994595), (314, 639835), (362, 554995), (505, 397838), (707, 284170), (785, 255934), (905, 221998), (1010, 198919), (1099, 182810), (1267, 158570), (1414, 142085), (1570, 127967), (1810, 110999), (2198, 91405), (2534, 79285), (3535, 56834), (5495, 36562), (6335, 31714), (7070, 28417), (10990, 18281), (12670, 15857)]

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