205531054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 340243200

約数和(自身を除く): 134712146

約数列:

[1, 2, 17, 31, 34, 62, 109, 218, 527, 1054, 1789, 1853, 3379, 3578, 3706, 6758, 30413, 55459, 57443, 60826, 110918, 114886, 195001, 390002, 942803, 1885606, 3315017, 6045031, 6630034, 12090062, 102765527, 205531054]

約数ペア:

[(1, 205531054), (2, 102765527), (17, 12090062), (31, 6630034), (34, 6045031), (62, 3315017), (109, 1885606), (218, 942803), (527, 390002), (1054, 195001), (1789, 114886), (1853, 110918), (3379, 60826), (3578, 57443), (3706, 55459), (6758, 30413)]