201905753

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 258785280

約数和(自身を除く): 56879527

約数列:

[1, 7, 17, 23, 71, 119, 161, 391, 497, 1039, 1207, 1633, 2737, 7273, 8449, 11431, 17663, 23897, 27761, 73769, 123641, 167279, 194327, 406249, 516383, 1254073, 1696687, 2843743, 8778511, 11876809, 28843679, 201905753]

約数ペア:

[(1, 201905753), (7, 28843679), (17, 11876809), (23, 8778511), (71, 2843743), (119, 1696687), (161, 1254073), (391, 516383), (497, 406249), (1039, 194327), (1207, 167279), (1633, 123641), (2737, 73769), (7273, 27761), (8449, 23897), (11431, 17663)]