About the Number

208430472

208430471 ← → 208430473

2進数表記:1100011011000110010110001000

漢数字表記:二億八百四十三万四百七十二

素因数分解:

2 3 × 3 1 × 17 1 × 37 1 × 13807 1

素因数の和:13870
約数の個数: 64
約数和(自身を含む): 566680320
約数和(自身を除く): 358249848

約数列:
[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 37, 51, 68, 74, 102, 111, 136, 148, 204, 222, 296, 408, 444, 629, 888, 1258, 1887, 2516, 3774, 5032, 7548, 13807, 15096, 27614, 41421, 55228, 82842, 110456, 165684, 234719, 331368, 469438, 510859, 704157, 938876, 1021718, 1408314, 1532577, 1877752, 2043436, 2816628, 3065154, 4086872, 5633256, 6130308, 8684603, 12260616, 17369206, 26053809, 34738412, 52107618, 69476824, 104215236, 208430472]

約数ペア:
[(1, 208430472), (2, 104215236), (3, 69476824), (4, 52107618), (6, 34738412), (8, 26053809), (12, 17369206), (17, 12260616), (24, 8684603), (34, 6130308), (37, 5633256), (51, 4086872), (68, 3065154), (74, 2816628), (102, 2043436), (111, 1877752), (136, 1532577), (148, 1408314), (204, 1021718), (222, 938876), (296, 704157), (408, 510859), (444, 469438), (629, 331368), (888, 234719), (1258, 165684), (1887, 110456), (2516, 82842), (3774, 55228), (5032, 41421), (7548, 27614), (13807, 15096)]

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