201701992

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{709}}^1\times {\mathrm{827}}^1$

素因数の和:1585

約数の個数: 32

約数和(自身を含む): 388000800

約数和(自身を除く): 186298808

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 709, 827, 1418, 1654, 2836, 3308, 5672, 6616, 30487, 35561, 60974, 71122, 121948, 142244, 243896, 284488, 586343, 1172686, 2345372, 4690744, 25212749, 50425498, 100850996, 201701992]

約数ペア:

[(1, 201701992), (2, 100850996), (4, 50425498), (8, 25212749), (43, 4690744), (86, 2345372), (172, 1172686), (344, 586343), (709, 284488), (827, 243896), (1418, 142244), (1654, 121948), (2836, 71122), (3308, 60974), (5672, 35561), (6616, 30487)]