201780344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{3541}}^1$

素因数の和:3983

約数の個数: 32

約数和(自身を含む): 401662800

約数和(自身を除く): 199882456

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 419, 838, 1676, 3352, 3541, 7082, 7123, 14164, 14246, 28328, 28492, 56984, 60197, 120394, 240788, 481576, 1483679, 2967358, 5934716, 11869432, 25222543, 50445086, 100890172, 201780344]

約数ペア:

[(1, 201780344), (2, 100890172), (4, 50445086), (8, 25222543), (17, 11869432), (34, 5934716), (68, 2967358), (136, 1483679), (419, 481576), (838, 240788), (1676, 120394), (3352, 60197), (3541, 56984), (7082, 28492), (7123, 28328), (14164, 14246)]