645820098

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{199697}}^1$

素因数の和:199727

約数の個数: 48

約数和(自身を含む): 1639121184

約数和(自身を除く): 993301086

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 199697, 399394, 599091, 1198182, 1397879, 2196667, 2795758, 4193637, 4393334, 6590001, 8387274, 9785153, 13180002, 15376669, 19570306, 29355459, 30753338, 46130007, 58710918, 92260014, 107636683, 215273366, 322910049, 645820098]

約数ペア:

[(1, 645820098), (2, 322910049), (3, 215273366), (6, 107636683), (7, 92260014), (11, 58710918), (14, 46130007), (21, 30753338), (22, 29355459), (33, 19570306), (42, 15376669), (49, 13180002), (66, 9785153), (77, 8387274), (98, 6590001), (147, 4393334), (154, 4193637), (231, 2795758), (294, 2196667), (462, 1397879), (539, 1198182), (1078, 599091), (1617, 399394), (3234, 199697)]