About the Number

208931832

208931831 ← → 208931833

2進数表記:1100011101000000101111111000

漢数字表記:二億八百九十三万千八百三十二

素因数分解:

2 3 × 3 3 × 61 1 × 101 1 × 157 1

素因数の和:334
約数の個数: 128
約数和(自身を含む): 599515200
約数和(自身を除く): 390583368

約数列:
[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 101, 108, 122, 157, 183, 202, 216, 244, 303, 314, 366, 404, 471, 488, 549, 606, 628, 732, 808, 909, 942, 1098, 1212, 1256, 1413, 1464, 1647, 1818, 1884, 2196, 2424, 2727, 2826, 3294, 3636, 3768, 4239, 4392, 5454, 5652, 6161, 6588, 7272, 8478, 9577, 10908, 11304, 12322, 13176, 15857, 16956, 18483, 19154, 21816, 24644, 28731, 31714, 33912, 36966, 38308, 47571, 49288, 55449, 57462, 63428, 73932, 76616, 86193, 95142, 110898, 114924, 126856, 142713, 147864, 166347, 172386, 190284, 221796, 229848, 258579, 285426, 332694, 344772, 380568, 428139, 443592, 517158, 570852, 665388, 689544, 856278, 967277, 1034316, 1141704, 1330776, 1712556, 1934554, 2068632, 2901831, 3425112, 3869108, 5803662, 7738216, 8705493, 11607324, 17410986, 23214648, 26116479, 34821972, 52232958, 69643944, 104465916, 208931832]

約数ペア:
[(1, 208931832), (2, 104465916), (3, 69643944), (4, 52232958), (6, 34821972), (8, 26116479), (9, 23214648), (12, 17410986), (18, 11607324), (24, 8705493), (27, 7738216), (36, 5803662), (54, 3869108), (61, 3425112), (72, 2901831), (101, 2068632), (108, 1934554), (122, 1712556), (157, 1330776), (183, 1141704), (202, 1034316), (216, 967277), (244, 856278), (303, 689544), (314, 665388), (366, 570852), (404, 517158), (471, 443592), (488, 428139), (549, 380568), (606, 344772), (628, 332694), (732, 285426), (808, 258579), (909, 229848), (942, 221796), (1098, 190284), (1212, 172386), (1256, 166347), (1413, 147864), (1464, 142713), (1647, 126856), (1818, 114924), (1884, 110898), (2196, 95142), (2424, 86193), (2727, 76616), (2826, 73932), (3294, 63428), (3636, 57462), (3768, 55449), (4239, 49288), (4392, 47571), (5454, 38308), (5652, 36966), (6161, 33912), (6588, 31714), (7272, 28731), (8478, 24644), (9577, 21816), (10908, 19154), (11304, 18483), (12322, 16956), (13176, 15857)]

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