About the Number

138220232

138220231 ← → 138220233

2進数表記:1000001111010001001011001000

漢数字表記:一億三千八百二十二万二百三十二

素因数分解:

2 3 × 43 1 × 47 1 × 83 1 × 103 1

素因数の和:282
約数の個数: 64
約数和(自身を含む): 276756480
約数和(自身を除く): 138536248

約数列:
[1, 2, 4, 8, 43, 47, 83, 86, 94, 103, 166, 172, 188, 206, 332, 344, 376, 412, 664, 824, 2021, 3569, 3901, 4042, 4429, 4841, 7138, 7802, 8084, 8549, 8858, 9682, 14276, 15604, 16168, 17098, 17716, 19364, 28552, 31208, 34196, 35432, 38728, 68392, 167743, 208163, 335486, 367607, 401803, 416326, 670972, 735214, 803606, 832652, 1341944, 1470428, 1607212, 1665304, 2940856, 3214424, 17277529, 34555058, 69110116, 138220232]

約数ペア:
[(1, 138220232), (2, 69110116), (4, 34555058), (8, 17277529), (43, 3214424), (47, 2940856), (83, 1665304), (86, 1607212), (94, 1470428), (103, 1341944), (166, 832652), (172, 803606), (188, 735214), (206, 670972), (332, 416326), (344, 401803), (376, 367607), (412, 335486), (664, 208163), (824, 167743), (2021, 68392), (3569, 38728), (3901, 35432), (4042, 34196), (4429, 31208), (4841, 28552), (7138, 19364), (7802, 17716), (8084, 17098), (8549, 16168), (8858, 15604), (9682, 14276)]

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