209973912

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{769}}^1$

素因数の和:1176

約数の個数: 64

約数和(自身を含む): 544051200

約数和(自身を除く): 334077288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 367, 372, 734, 744, 769, 1101, 1468, 1538, 2202, 2307, 2936, 3076, 4404, 4614, 6152, 8808, 9228, 11377, 18456, 22754, 23839, 34131, 45508, 47678, 68262, 71517, 91016, 95356, 136524, 143034, 190712, 273048, 282223, 286068, 564446, 572136, 846669, 1128892, 1693338, 2257784, 3386676, 6773352, 8748913, 17497826, 26246739, 34995652, 52493478, 69991304, 104986956, 209973912]

約数ペア:

[(1, 209973912), (2, 104986956), (3, 69991304), (4, 52493478), (6, 34995652), (8, 26246739), (12, 17497826), (24, 8748913), (31, 6773352), (62, 3386676), (93, 2257784), (124, 1693338), (186, 1128892), (248, 846669), (367, 572136), (372, 564446), (734, 286068), (744, 282223), (769, 273048), (1101, 190712), (1468, 143034), (1538, 136524), (2202, 95356), (2307, 91016), (2936, 71517), (3076, 68262), (4404, 47678), (4614, 45508), (6152, 34131), (8808, 23839), (9228, 22754), (11377, 18456)]