About the Number

201049820

201049819 ← → 201049821

2進数表記:1011111110111100011011011100

漢数字表記:二億百四万九千八百二十

素因数分解:

2 2 × 5 1 × 17 1 × 103 1 × 5741 1

素因数の和:5870
約数の個数: 48
約数和(自身を含む): 451459008
約数和(自身を除く): 250409188

約数列:
[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 3502, 5741, 7004, 8755, 11482, 17510, 22964, 28705, 35020, 57410, 97597, 114820, 195194, 390388, 487985, 591323, 975970, 1182646, 1951940, 2365292, 2956615, 5913230, 10052491, 11826460, 20104982, 40209964, 50262455, 100524910, 201049820]

約数ペア:
[(1, 201049820), (2, 100524910), (4, 50262455), (5, 40209964), (10, 20104982), (17, 11826460), (20, 10052491), (34, 5913230), (68, 2956615), (85, 2365292), (103, 1951940), (170, 1182646), (206, 975970), (340, 591323), (412, 487985), (515, 390388), (1030, 195194), (1751, 114820), (2060, 97597), (3502, 57410), (5741, 35020), (7004, 28705), (8755, 22964), (11482, 17510)]

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