2009217601

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 2214051840

約数和(自身を除く): 204834239

約数列:

[1, 23, 31, 103, 109, 251, 713, 2369, 2507, 3193, 3379, 5773, 7781, 11227, 25853, 27359, 73439, 77717, 178963, 258221, 348037, 594619, 629257, 801443, 848129, 2817977, 8004851, 18433189, 19506967, 64813471, 87357287, 2009217601]

約数ペア:

[(1, 2009217601), (23, 87357287), (31, 64813471), (103, 19506967), (109, 18433189), (251, 8004851), (713, 2817977), (2369, 848129), (2507, 801443), (3193, 629257), (3379, 594619), (5773, 348037), (7781, 258221), (11227, 178963), (25853, 77717), (27359, 73439)]