197598464

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3557}}^1$

素因数の和:3611

約数の個数: 72

約数和(自身を含む): 465443328

約数和(自身を除く): 267844864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1736, 1792, 1984, 3472, 3557, 3968, 6944, 7114, 7936, 13888, 14228, 24899, 27776, 28456, 49798, 55552, 56912, 99596, 110267, 113824, 199192, 220534, 227648, 398384, 441068, 455296, 771869, 796768, 882136, 910592, 1543738, 1593536, 1764272, 3087476, 3187072, 3528544, 6174952, 6374144, 7057088, 12349904, 14114176, 24699808, 28228352, 49399616, 98799232, 197598464]

約数ペア:

[(1, 197598464), (2, 98799232), (4, 49399616), (7, 28228352), (8, 24699808), (14, 14114176), (16, 12349904), (28, 7057088), (31, 6374144), (32, 6174952), (56, 3528544), (62, 3187072), (64, 3087476), (112, 1764272), (124, 1593536), (128, 1543738), (217, 910592), (224, 882136), (248, 796768), (256, 771869), (434, 455296), (448, 441068), (496, 398384), (868, 227648), (896, 220534), (992, 199192), (1736, 113824), (1792, 110267), (1984, 99596), (3472, 56912), (3557, 55552), (3968, 49798), (6944, 28456), (7114, 27776), (7936, 24899), (13888, 14228)]