208243519

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 243777600

約数和(自身を除く): 35534081

約数列:

[1, 11, 29, 53, 109, 113, 319, 583, 1199, 1243, 1537, 3161, 3277, 5777, 5989, 12317, 16907, 34771, 36047, 63547, 65879, 135487, 167533, 173681, 357193, 652801, 1842863, 1910491, 3929123, 7180811, 18931229, 208243519]

約数ペア:

[(1, 208243519), (11, 18931229), (29, 7180811), (53, 3929123), (109, 1910491), (113, 1842863), (319, 652801), (583, 357193), (1199, 173681), (1243, 167533), (1537, 135487), (3161, 65879), (3277, 63547), (5777, 36047), (5989, 34771), (12317, 16907)]