201758254

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 322882560

約数和(自身を除く): 121124306

約数列:

[1, 2, 23, 46, 97, 103, 194, 206, 439, 878, 2231, 2369, 4462, 4738, 9991, 10097, 19982, 20194, 42583, 45217, 85166, 90434, 229793, 459586, 979409, 1039991, 1958818, 2079982, 4386049, 8772098, 100879127, 201758254]

約数ペア:

[(1, 201758254), (2, 100879127), (23, 8772098), (46, 4386049), (97, 2079982), (103, 1958818), (194, 1039991), (206, 979409), (439, 459586), (878, 229793), (2231, 90434), (2369, 85166), (4462, 45217), (4738, 42583), (9991, 20194), (10097, 19982)]