218689310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{503}}^1\times {\mathrm{6211}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 450842112

約数和(自身を除く): 232152802

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 503, 1006, 2515, 3521, 5030, 6211, 7042, 12422, 17605, 31055, 35210, 43477, 62110, 86954, 217385, 434770, 3124133, 6248266, 15620665, 21868931, 31241330, 43737862, 109344655, 218689310]

約数ペア:

[(1, 218689310), (2, 109344655), (5, 43737862), (7, 31241330), (10, 21868931), (14, 15620665), (35, 6248266), (70, 3124133), (503, 434770), (1006, 217385), (2515, 86954), (3521, 62110), (5030, 43477), (6211, 35210), (7042, 31055), (12422, 17605)]