208516412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211049}}^1$

素因数の和:211085

約数の個数: 24

約数和(自身を含む): 413658000

約数和(自身を除く): 205141588

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 211049, 422098, 844196, 2743637, 4009931, 5487274, 8019862, 10974548, 16039724, 52129103, 104258206, 208516412]

約数ペア:

[(1, 208516412), (2, 104258206), (4, 52129103), (13, 16039724), (19, 10974548), (26, 8019862), (38, 5487274), (52, 4009931), (76, 2743637), (247, 844196), (494, 422098), (988, 211049)]