213974672

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1095

約数の個数: 40

約数和(自身を含む): 421776576

約数和(自身を除く): 207801904

約数列:

[1, 2, 4, 8, 16, 103, 157, 206, 314, 412, 628, 824, 827, 1256, 1648, 1654, 2512, 3308, 6616, 13232, 16171, 32342, 64684, 85181, 129368, 129839, 170362, 258736, 259678, 340724, 519356, 681448, 1038712, 1362896, 2077424, 13373417, 26746834, 53493668, 106987336, 213974672]

約数ペア:

[(1, 213974672), (2, 106987336), (4, 53493668), (8, 26746834), (16, 13373417), (103, 2077424), (157, 1362896), (206, 1038712), (314, 681448), (412, 519356), (628, 340724), (824, 259678), (827, 258736), (1256, 170362), (1648, 129839), (1654, 129368), (2512, 85181), (3308, 64684), (6616, 32342), (13232, 16171)]