About the Number

201216078

201216077 ← → 201216079

2進数表記:1011111111100101000001001110

漢数字表記:二億百二十一万六千七十八

素因数分解:

2 1 × 3 2 × 7 1 × 59 1 × 27067 1

素因数の和:27141
約数の個数: 48
約数和(自身を含む): 506712960
約数和(自身を除く): 305496882

約数列:
[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 413, 531, 826, 1062, 1239, 2478, 3717, 7434, 27067, 54134, 81201, 162402, 189469, 243603, 378938, 487206, 568407, 1136814, 1596953, 1705221, 3193906, 3410442, 4790859, 9581718, 11178671, 14372577, 22357342, 28745154, 33536013, 67072026, 100608039, 201216078]

約数ペア:
[(1, 201216078), (2, 100608039), (3, 67072026), (6, 33536013), (7, 28745154), (9, 22357342), (14, 14372577), (18, 11178671), (21, 9581718), (42, 4790859), (59, 3410442), (63, 3193906), (118, 1705221), (126, 1596953), (177, 1136814), (354, 568407), (413, 487206), (531, 378938), (826, 243603), (1062, 189469), (1239, 162402), (2478, 81201), (3717, 54134), (7434, 27067)]

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