201750140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{39251}}^1$

素因数の和:39517

約数の個数: 24

約数和(自身を含む): 425334672

約数和(自身を除く): 223584532

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 39251, 78502, 157004, 196255, 392510, 785020, 10087507, 20175014, 40350028, 50437535, 100875070, 201750140]

約数ペア:

[(1, 201750140), (2, 100875070), (4, 50437535), (5, 40350028), (10, 20175014), (20, 10087507), (257, 785020), (514, 392510), (1028, 196255), (1285, 157004), (2570, 78502), (5140, 39251)]