203420254

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 319127040

約数和(自身を除く): 115706786

約数列:

[1, 2, 53, 71, 106, 142, 151, 179, 302, 358, 3763, 7526, 8003, 9487, 10721, 12709, 16006, 18974, 21442, 25418, 27029, 54058, 568213, 673577, 1136426, 1347154, 1432537, 1919059, 2865074, 3838118, 101710127, 203420254]

約数ペア:

[(1, 203420254), (2, 101710127), (53, 3838118), (71, 2865074), (106, 1919059), (142, 1432537), (151, 1347154), (179, 1136426), (302, 673577), (358, 568213), (3763, 54058), (7526, 27029), (8003, 25418), (9487, 21442), (10721, 18974), (12709, 16006)]