209910366886

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1\times {\mathrm{152003}}^1$

素因数の和:153588

約数の個数: 32

約数和(自身を含む): 352099633536

約数和(自身を除く): 142189266650

約数列:

[1, 2, 11, 22, 41, 82, 451, 902, 1531, 3062, 16841, 33682, 62771, 125542, 152003, 304006, 690481, 1380962, 1672033, 3344066, 6232123, 12464246, 68553353, 137106706, 232716593, 465433186, 2559882523, 5119765046, 9541380313, 19082760626, 104955183443, 209910366886]

約数ペア:

[(1, 209910366886), (2, 104955183443), (11, 19082760626), (22, 9541380313), (41, 5119765046), (82, 2559882523), (451, 465433186), (902, 232716593), (1531, 137106706), (3062, 68553353), (16841, 12464246), (33682, 6232123), (62771, 3344066), (125542, 1672033), (152003, 1380962), (304006, 690481)]