About the Number

213278688

213278687 ← → 213278689

2進数表記:1100101101100101111111100000

漢数字表記:二億千三百二十七万八千六百八十八

素因数分解:

2 5 × 3 2 × 7 1 × 67 1 × 1579 1

素因数の和:1669
約数の個数: 144
約数和(自身を含む): 703946880
約数和(自身を除く): 490668192

約数列:
[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 67, 72, 84, 96, 112, 126, 134, 144, 168, 201, 224, 252, 268, 288, 336, 402, 469, 504, 536, 603, 672, 804, 938, 1008, 1072, 1206, 1407, 1579, 1608, 1876, 2016, 2144, 2412, 2814, 3158, 3216, 3752, 4221, 4737, 4824, 5628, 6316, 6432, 7504, 8442, 9474, 9648, 11053, 11256, 12632, 14211, 15008, 16884, 18948, 19296, 22106, 22512, 25264, 28422, 33159, 33768, 37896, 44212, 45024, 50528, 56844, 66318, 67536, 75792, 88424, 99477, 105793, 113688, 132636, 135072, 151584, 176848, 198954, 211586, 227376, 265272, 317379, 353696, 397908, 423172, 454752, 530544, 634758, 740551, 795816, 846344, 952137, 1061088, 1269516, 1481102, 1591632, 1692688, 1904274, 2221653, 2539032, 2962204, 3183264, 3385376, 3808548, 4443306, 5078064, 5924408, 6664959, 7617096, 8886612, 10156128, 11848816, 13329918, 15234192, 17773224, 23697632, 26659836, 30468384, 35546448, 53319672, 71092896, 106639344, 213278688]

約数ペア:
[(1, 213278688), (2, 106639344), (3, 71092896), (4, 53319672), (6, 35546448), (7, 30468384), (8, 26659836), (9, 23697632), (12, 17773224), (14, 15234192), (16, 13329918), (18, 11848816), (21, 10156128), (24, 8886612), (28, 7617096), (32, 6664959), (36, 5924408), (42, 5078064), (48, 4443306), (56, 3808548), (63, 3385376), (67, 3183264), (72, 2962204), (84, 2539032), (96, 2221653), (112, 1904274), (126, 1692688), (134, 1591632), (144, 1481102), (168, 1269516), (201, 1061088), (224, 952137), (252, 846344), (268, 795816), (288, 740551), (336, 634758), (402, 530544), (469, 454752), (504, 423172), (536, 397908), (603, 353696), (672, 317379), (804, 265272), (938, 227376), (1008, 211586), (1072, 198954), (1206, 176848), (1407, 151584), (1579, 135072), (1608, 132636), (1876, 113688), (2016, 105793), (2144, 99477), (2412, 88424), (2814, 75792), (3158, 67536), (3216, 66318), (3752, 56844), (4221, 50528), (4737, 45024), (4824, 44212), (5628, 37896), (6316, 33768), (6432, 33159), (7504, 28422), (8442, 25264), (9474, 22512), (9648, 22106), (11053, 19296), (11256, 18948), (12632, 16884), (14211, 15008)]

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