209983088

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 483969024

約数和(自身を除く): 273985936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 197, 217, 248, 307, 394, 434, 496, 614, 788, 868, 1228, 1379, 1576, 1736, 2149, 2456, 2758, 3152, 3472, 4298, 4912, 5516, 6107, 8596, 9517, 11032, 12214, 17192, 19034, 22064, 24428, 34384, 38068, 42749, 48856, 60479, 66619, 76136, 85498, 97712, 120958, 133238, 152272, 170996, 241916, 266476, 341992, 423353, 483832, 532952, 683984, 846706, 967664, 1065904, 1693412, 1874849, 3386824, 3749698, 6773648, 7499396, 13123943, 14998792, 26247886, 29997584, 52495772, 104991544, 209983088]

約数ペア:

[(1, 209983088), (2, 104991544), (4, 52495772), (7, 29997584), (8, 26247886), (14, 14998792), (16, 13123943), (28, 7499396), (31, 6773648), (56, 3749698), (62, 3386824), (112, 1874849), (124, 1693412), (197, 1065904), (217, 967664), (248, 846706), (307, 683984), (394, 532952), (434, 483832), (496, 423353), (614, 341992), (788, 266476), (868, 241916), (1228, 170996), (1379, 152272), (1576, 133238), (1736, 120958), (2149, 97712), (2456, 85498), (2758, 76136), (3152, 66619), (3472, 60479), (4298, 48856), (4912, 42749), (5516, 38068), (6107, 34384), (8596, 24428), (9517, 22064), (11032, 19034), (12214, 17192)]