208021156

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{191}}^1\times {\mathrm{401}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 423585792

約数和(自身を除く): 215564636

約数列:

[1, 2, 4, 7, 14, 28, 97, 191, 194, 382, 388, 401, 679, 764, 802, 1337, 1358, 1604, 2674, 2716, 2807, 5348, 5614, 11228, 18527, 37054, 38897, 74108, 76591, 77794, 129689, 153182, 155588, 259378, 272279, 306364, 518756, 536137, 544558, 1072274, 1089116, 2144548, 7429327, 14858654, 29717308, 52005289, 104010578, 208021156]

約数ペア:

[(1, 208021156), (2, 104010578), (4, 52005289), (7, 29717308), (14, 14858654), (28, 7429327), (97, 2144548), (191, 1089116), (194, 1072274), (382, 544558), (388, 536137), (401, 518756), (679, 306364), (764, 272279), (802, 259378), (1337, 155588), (1358, 153182), (1604, 129689), (2674, 77794), (2716, 76591), (2807, 74108), (5348, 38897), (5614, 37054), (11228, 18527)]