211521744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{941}}^1$

素因数の和:1185

約数の個数: 120

約数和(自身を含む): 680289792

約数和(自身を除く): 468768048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 223, 252, 336, 446, 504, 669, 892, 941, 1008, 1338, 1561, 1784, 1882, 2007, 2676, 2823, 3122, 3568, 3764, 4014, 4683, 5352, 5646, 6244, 6587, 7528, 8028, 8469, 9366, 10704, 11292, 12488, 13174, 14049, 15056, 16056, 16938, 18732, 19761, 22584, 24976, 26348, 28098, 32112, 33876, 37464, 39522, 45168, 52696, 56196, 59283, 67752, 74928, 79044, 105392, 112392, 118566, 135504, 158088, 209843, 224784, 237132, 316176, 419686, 474264, 629529, 839372, 948528, 1259058, 1468901, 1678744, 1888587, 2518116, 2937802, 3357488, 3777174, 4406703, 5036232, 5875604, 7554348, 8813406, 10072464, 11751208, 13220109, 15108696, 17626812, 23502416, 26440218, 30217392, 35253624, 52880436, 70507248, 105760872, 211521744]

約数ペア:

[(1, 211521744), (2, 105760872), (3, 70507248), (4, 52880436), (6, 35253624), (7, 30217392), (8, 26440218), (9, 23502416), (12, 17626812), (14, 15108696), (16, 13220109), (18, 11751208), (21, 10072464), (24, 8813406), (28, 7554348), (36, 5875604), (42, 5036232), (48, 4406703), (56, 3777174), (63, 3357488), (72, 2937802), (84, 2518116), (112, 1888587), (126, 1678744), (144, 1468901), (168, 1259058), (223, 948528), (252, 839372), (336, 629529), (446, 474264), (504, 419686), (669, 316176), (892, 237132), (941, 224784), (1008, 209843), (1338, 158088), (1561, 135504), (1784, 118566), (1882, 112392), (2007, 105392), (2676, 79044), (2823, 74928), (3122, 67752), (3568, 59283), (3764, 56196), (4014, 52696), (4683, 45168), (5352, 39522), (5646, 37464), (6244, 33876), (6587, 32112), (7528, 28098), (8028, 26348), (8469, 24976), (9366, 22584), (10704, 19761), (11292, 18732), (12488, 16938), (13174, 16056), (14049, 15056)]