217529930

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1150

約数の個数: 32

約数和(自身を含む): 397229184

約数和(自身を除く): 179699254

約数列:

[1, 2, 5, 10, 107, 214, 263, 526, 535, 773, 1070, 1315, 1546, 2630, 3865, 7730, 28141, 56282, 82711, 140705, 165422, 203299, 281410, 406598, 413555, 827110, 1016495, 2032990, 21752993, 43505986, 108764965, 217529930]

約数ペア:

[(1, 217529930), (2, 108764965), (5, 43505986), (10, 21752993), (107, 2032990), (214, 1016495), (263, 827110), (526, 413555), (535, 406598), (773, 281410), (1070, 203299), (1315, 165422), (1546, 140705), (2630, 82711), (3865, 56282), (7730, 28141)]