214382938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2801}}^1$

素因数の和:2899

約数の個数: 48

約数和(自身を含む): 413978688

約数和(自身を除く): 199595750

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 142, 154, 497, 539, 781, 994, 1078, 1562, 2801, 3479, 5467, 5602, 6958, 10934, 19607, 30811, 38269, 39214, 61622, 76538, 137249, 198871, 215677, 274498, 397742, 431354, 1392097, 1509739, 2187581, 2784194, 3019478, 4375162, 9744679, 15313067, 19489358, 30626134, 107191469, 214382938]

約数ペア:

[(1, 214382938), (2, 107191469), (7, 30626134), (11, 19489358), (14, 15313067), (22, 9744679), (49, 4375162), (71, 3019478), (77, 2784194), (98, 2187581), (142, 1509739), (154, 1392097), (497, 431354), (539, 397742), (781, 274498), (994, 215677), (1078, 198871), (1562, 137249), (2801, 76538), (3479, 61622), (5467, 39214), (5602, 38269), (6958, 30811), (10934, 19607)]