208999872

素因数分解:

$2^6\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1531}}^1$

素因数の和:1631

約数の個数: 112

約数和(自身を含む): 622604800

約数和(自身を除く): 413604928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 79, 96, 108, 144, 158, 192, 216, 237, 288, 316, 432, 474, 576, 632, 711, 864, 948, 1264, 1422, 1531, 1728, 1896, 2133, 2528, 2844, 3062, 3792, 4266, 4593, 5056, 5688, 6124, 7584, 8532, 9186, 11376, 12248, 13779, 15168, 17064, 18372, 22752, 24496, 27558, 34128, 36744, 41337, 45504, 48992, 55116, 68256, 73488, 82674, 97984, 110232, 120949, 136512, 146976, 165348, 220464, 241898, 293952, 330696, 362847, 440928, 483796, 661392, 725694, 881856, 967592, 1088541, 1322784, 1451388, 1935184, 2177082, 2645568, 2902776, 3265623, 3870368, 4354164, 5805552, 6531246, 7740736, 8708328, 11611104, 13062492, 17416656, 23222208, 26124984, 34833312, 52249968, 69666624, 104499936, 208999872]

約数ペア:

[(1, 208999872), (2, 104499936), (3, 69666624), (4, 52249968), (6, 34833312), (8, 26124984), (9, 23222208), (12, 17416656), (16, 13062492), (18, 11611104), (24, 8708328), (27, 7740736), (32, 6531246), (36, 5805552), (48, 4354164), (54, 3870368), (64, 3265623), (72, 2902776), (79, 2645568), (96, 2177082), (108, 1935184), (144, 1451388), (158, 1322784), (192, 1088541), (216, 967592), (237, 881856), (288, 725694), (316, 661392), (432, 483796), (474, 440928), (576, 362847), (632, 330696), (711, 293952), (864, 241898), (948, 220464), (1264, 165348), (1422, 146976), (1531, 136512), (1728, 120949), (1896, 110232), (2133, 97984), (2528, 82674), (2844, 73488), (3062, 68256), (3792, 55116), (4266, 48992), (4593, 45504), (5056, 41337), (5688, 36744), (6124, 34128), (7584, 27558), (8532, 24496), (9186, 22752), (11376, 18372), (12248, 17064), (13779, 15168)]