205121643850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{321331}}^1$

素因数の和:322111

約数の個数: 48

約数和(自身を含む): 404508145536

約数和(自身を除く): 199386501686

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 751, 850, 1502, 3755, 7510, 12767, 18775, 25534, 37550, 63835, 127670, 319175, 321331, 638350, 642662, 1606655, 3213310, 5462627, 8033275, 10925254, 16066550, 27313135, 54626270, 136565675, 241319581, 273131350, 482639162, 1206597905, 2413195810, 4102432877, 6032989525, 8204865754, 12065979050, 20512164385, 41024328770, 102560821925, 205121643850]

約数ペア:

[(1, 205121643850), (2, 102560821925), (5, 41024328770), (10, 20512164385), (17, 12065979050), (25, 8204865754), (34, 6032989525), (50, 4102432877), (85, 2413195810), (170, 1206597905), (425, 482639162), (751, 273131350), (850, 241319581), (1502, 136565675), (3755, 54626270), (7510, 27313135), (12767, 16066550), (18775, 10925254), (25534, 8033275), (37550, 5462627), (63835, 3213310), (127670, 1606655), (319175, 642662), (321331, 638350)]