198618112

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:278

約数の個数: 132

約数和(自身を含む): 500941840

約数和(自身を除く): 302323728

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 121, 128, 154, 176, 224, 229, 242, 256, 308, 352, 448, 458, 484, 512, 616, 704, 847, 896, 916, 968, 1024, 1232, 1408, 1603, 1694, 1792, 1832, 1936, 2464, 2519, 2816, 3206, 3388, 3584, 3664, 3872, 4928, 5038, 5632, 6412, 6776, 7168, 7328, 7744, 9856, 10076, 11264, 12824, 13552, 14656, 15488, 17633, 19712, 20152, 25648, 27104, 27709, 29312, 30976, 35266, 39424, 40304, 51296, 54208, 55418, 58624, 61952, 70532, 78848, 80608, 102592, 108416, 110836, 117248, 123904, 141064, 161216, 193963, 205184, 216832, 221672, 234496, 282128, 322432, 387926, 410368, 433664, 443344, 564256, 644864, 775852, 820736, 867328, 886688, 1128512, 1289728, 1551704, 1641472, 1773376, 2257024, 2579456, 3103408, 3546752, 4514048, 6206816, 7093504, 9028096, 12413632, 14187008, 18056192, 24827264, 28374016, 49654528, 99309056, 198618112]

約数ペア:

[(1, 198618112), (2, 99309056), (4, 49654528), (7, 28374016), (8, 24827264), (11, 18056192), (14, 14187008), (16, 12413632), (22, 9028096), (28, 7093504), (32, 6206816), (44, 4514048), (56, 3546752), (64, 3103408), (77, 2579456), (88, 2257024), (112, 1773376), (121, 1641472), (128, 1551704), (154, 1289728), (176, 1128512), (224, 886688), (229, 867328), (242, 820736), (256, 775852), (308, 644864), (352, 564256), (448, 443344), (458, 433664), (484, 410368), (512, 387926), (616, 322432), (704, 282128), (847, 234496), (896, 221672), (916, 216832), (968, 205184), (1024, 193963), (1232, 161216), (1408, 141064), (1603, 123904), (1694, 117248), (1792, 110836), (1832, 108416), (1936, 102592), (2464, 80608), (2519, 78848), (2816, 70532), (3206, 61952), (3388, 58624), (3584, 55418), (3664, 54208), (3872, 51296), (4928, 40304), (5038, 39424), (5632, 35266), (6412, 30976), (6776, 29312), (7168, 27709), (7328, 27104), (7744, 25648), (9856, 20152), (10076, 19712), (11264, 17633), (12824, 15488), (13552, 14656)]