249371192

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{20521}}^1$

素因数の和:20572

約数の個数: 48

約数和(自身を含む): 561481920

約数和(自身を除く): 312110728

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 98, 124, 196, 217, 248, 392, 434, 868, 1519, 1736, 3038, 6076, 12152, 20521, 41042, 82084, 143647, 164168, 287294, 574588, 636151, 1005529, 1149176, 1272302, 2011058, 2544604, 4022116, 4453057, 5089208, 8044232, 8906114, 17812228, 31171399, 35624456, 62342798, 124685596, 249371192]

約数ペア:

[(1, 249371192), (2, 124685596), (4, 62342798), (7, 35624456), (8, 31171399), (14, 17812228), (28, 8906114), (31, 8044232), (49, 5089208), (56, 4453057), (62, 4022116), (98, 2544604), (124, 2011058), (196, 1272302), (217, 1149176), (248, 1005529), (392, 636151), (434, 574588), (868, 287294), (1519, 164168), (1736, 143647), (3038, 82084), (6076, 41042), (12152, 20521)]