209224124

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{15913}}^1$

素因数の和:16109

約数の個数: 24

約数和(自身を含む): 387665040

約数和(自身を除く): 178440916

約数列:

[1, 2, 4, 19, 38, 76, 173, 346, 692, 3287, 6574, 13148, 15913, 31826, 63652, 302347, 604694, 1209388, 2752949, 5505898, 11011796, 52306031, 104612062, 209224124]

約数ペア:

[(1, 209224124), (2, 104612062), (4, 52306031), (19, 11011796), (38, 5505898), (76, 2752949), (173, 1209388), (346, 604694), (692, 302347), (3287, 63652), (6574, 31826), (13148, 15913)]