216217441

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:705

約数の個数: 24

約数和(自身を含む): 253237320

約数和(自身を除く): 37019879

約数列:

[1, 11, 17, 121, 187, 257, 409, 2057, 2827, 4369, 4499, 6953, 31097, 48059, 49489, 76483, 105113, 528649, 841313, 1156243, 1786921, 12718673, 19656131, 216217441]

約数ペア:

[(1, 216217441), (11, 19656131), (17, 12718673), (121, 1786921), (187, 1156243), (257, 841313), (409, 528649), (2057, 105113), (2827, 76483), (4369, 49489), (4499, 48059), (6953, 31097)]