About the Number

213837984

213837983 ← → 213837985

2進数表記:1100101111101110100010100000

漢数字表記:二億千三百八十三万七千九百八十四

素因数分解:

2 5 × 3 2 × 197 1 × 3769 1

素因数の和:3982
約数の個数: 72
約数和(自身を含む): 611350740
約数和(自身を除く): 397512756

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 197, 288, 394, 591, 788, 1182, 1576, 1773, 2364, 3152, 3546, 3769, 4728, 6304, 7092, 7538, 9456, 11307, 14184, 15076, 18912, 22614, 28368, 30152, 33921, 45228, 56736, 60304, 67842, 90456, 120608, 135684, 180912, 271368, 361824, 542736, 742493, 1085472, 1484986, 2227479, 2969972, 4454958, 5939944, 6682437, 8909916, 11879888, 13364874, 17819832, 23759776, 26729748, 35639664, 53459496, 71279328, 106918992, 213837984]

約数ペア:
[(1, 213837984), (2, 106918992), (3, 71279328), (4, 53459496), (6, 35639664), (8, 26729748), (9, 23759776), (12, 17819832), (16, 13364874), (18, 11879888), (24, 8909916), (32, 6682437), (36, 5939944), (48, 4454958), (72, 2969972), (96, 2227479), (144, 1484986), (197, 1085472), (288, 742493), (394, 542736), (591, 361824), (788, 271368), (1182, 180912), (1576, 135684), (1773, 120608), (2364, 90456), (3152, 67842), (3546, 60304), (3769, 56736), (4728, 45228), (6304, 33921), (7092, 30152), (7538, 28368), (9456, 22614), (11307, 18912), (14184, 15076)]

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