209563198

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1499}}^1$

素因数の和:1816

約数の個数: 32

約数和(自身を含む): 357840000

約数和(自身を除く): 148276802

約数列:

[1, 2, 13, 19, 26, 38, 247, 283, 494, 566, 1499, 2998, 3679, 5377, 7358, 10754, 19487, 28481, 38974, 56962, 69901, 139802, 370253, 424217, 740506, 848434, 5514821, 8060123, 11029642, 16120246, 104781599, 209563198]

約数ペア:

[(1, 209563198), (2, 104781599), (13, 16120246), (19, 11029642), (26, 8060123), (38, 5514821), (247, 848434), (283, 740506), (494, 424217), (566, 370253), (1499, 139802), (2998, 69901), (3679, 56962), (5377, 38974), (7358, 28481), (10754, 19487)]