197119328

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{28387}}^1$

素因数の和:28435

約数の個数: 48

約数和(自身を含む): 457841664

約数和(自身を除く): 260722336

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 28387, 56774, 113548, 198709, 227096, 397418, 454192, 794836, 879997, 908384, 1589672, 1759994, 3179344, 3519988, 6159979, 6358688, 7039976, 12319958, 14079952, 24639916, 28159904, 49279832, 98559664, 197119328]

約数ペア:

[(1, 197119328), (2, 98559664), (4, 49279832), (7, 28159904), (8, 24639916), (14, 14079952), (16, 12319958), (28, 7039976), (31, 6358688), (32, 6159979), (56, 3519988), (62, 3179344), (112, 1759994), (124, 1589672), (217, 908384), (224, 879997), (248, 794836), (434, 454192), (496, 397418), (868, 227096), (992, 198709), (1736, 113548), (3472, 56774), (6944, 28387)]