201940310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{499}}^1$

素因数の和:813

約数の個数: 64

約数和(自身を含む): 429408000

約数和(自身を除く): 227467690

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 283, 286, 499, 566, 715, 998, 1415, 1430, 2495, 2830, 3113, 3679, 4990, 5489, 6226, 6487, 7358, 10978, 12974, 15565, 18395, 27445, 31130, 32435, 36790, 40469, 54890, 64870, 71357, 80938, 141217, 142714, 202345, 282434, 356785, 404690, 706085, 713570, 1412170, 1553387, 1835821, 3106774, 3671642, 7766935, 9179105, 15533870, 18358210, 20194031, 40388062, 100970155, 201940310]

約数ペア:

[(1, 201940310), (2, 100970155), (5, 40388062), (10, 20194031), (11, 18358210), (13, 15533870), (22, 9179105), (26, 7766935), (55, 3671642), (65, 3106774), (110, 1835821), (130, 1553387), (143, 1412170), (283, 713570), (286, 706085), (499, 404690), (566, 356785), (715, 282434), (998, 202345), (1415, 142714), (1430, 141217), (2495, 80938), (2830, 71357), (3113, 64870), (3679, 54890), (4990, 40469), (5489, 36790), (6226, 32435), (6487, 31130), (7358, 27445), (10978, 18395), (12974, 15565)]