215777766

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3823}}^1$

素因数の和:4260

約数の個数: 32

約数和(自身を含む): 451537920

約数和(自身を除く): 235760154

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 409, 818, 1227, 2454, 3823, 7646, 9407, 11469, 18814, 22938, 28221, 56442, 87929, 175858, 263787, 527574, 1563607, 3127214, 4690821, 9381642, 35962961, 71925922, 107888883, 215777766]

約数ペア:

[(1, 215777766), (2, 107888883), (3, 71925922), (6, 35962961), (23, 9381642), (46, 4690821), (69, 3127214), (138, 1563607), (409, 527574), (818, 263787), (1227, 175858), (2454, 87929), (3823, 56442), (7646, 28221), (9407, 22938), (11469, 18814)]