199510773

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{347}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 352788480

約数和(自身を除く): 153277707

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 131, 133, 209, 231, 347, 393, 399, 627, 917, 1041, 1441, 1463, 2429, 2489, 2751, 3817, 4323, 4389, 6593, 7287, 7467, 10087, 11451, 17423, 19779, 26719, 27379, 30261, 45457, 46151, 52269, 72523, 80157, 82137, 136371, 138453, 191653, 217569, 318199, 500027, 507661, 574959, 863683, 954597, 1500081, 1522983, 2591049, 3500189, 6045781, 9500513, 10500567, 18137343, 28501539, 66503591, 199510773]

約数ペア:

[(1, 199510773), (3, 66503591), (7, 28501539), (11, 18137343), (19, 10500567), (21, 9500513), (33, 6045781), (57, 3500189), (77, 2591049), (131, 1522983), (133, 1500081), (209, 954597), (231, 863683), (347, 574959), (393, 507661), (399, 500027), (627, 318199), (917, 217569), (1041, 191653), (1441, 138453), (1463, 136371), (2429, 82137), (2489, 80157), (2751, 72523), (3817, 52269), (4323, 46151), (4389, 45457), (6593, 30261), (7287, 27379), (7467, 26719), (10087, 19779), (11451, 17423)]