201990588628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{363431}}^1$

素因数の和:363628

約数の個数: 48

約数和(自身を含む): 380993034240

約数和(自身を除く): 179002445612

約数列:

[1, 2, 4, 19, 38, 71, 76, 103, 142, 206, 284, 412, 1349, 1957, 2698, 3914, 5396, 7313, 7828, 14626, 29252, 138947, 277894, 363431, 555788, 726862, 1453724, 6905189, 13810378, 25803601, 27620756, 37433393, 51607202, 74866786, 103214404, 149733572, 490268419, 711234467, 980536838, 1422468934, 1961073676, 2657770903, 2844937868, 5315541806, 10631083612, 50497647157, 100995294314, 201990588628]

約数ペア:

[(1, 201990588628), (2, 100995294314), (4, 50497647157), (19, 10631083612), (38, 5315541806), (71, 2844937868), (76, 2657770903), (103, 1961073676), (142, 1422468934), (206, 980536838), (284, 711234467), (412, 490268419), (1349, 149733572), (1957, 103214404), (2698, 74866786), (3914, 51607202), (5396, 37433393), (7313, 27620756), (7828, 25803601), (14626, 13810378), (29252, 6905189), (138947, 1453724), (277894, 726862), (363431, 555788)]