213510208

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{631}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 450762624

約数和(自身を除く): 237252416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 311, 544, 622, 631, 1088, 1244, 1262, 2488, 2524, 4976, 5048, 5287, 9952, 10096, 10574, 10727, 19904, 20192, 21148, 21454, 40384, 42296, 42908, 84592, 85816, 169184, 171632, 196241, 338368, 343264, 392482, 686528, 784964, 1569928, 3139856, 3336097, 6279712, 6672194, 12559424, 13344388, 26688776, 53377552, 106755104, 213510208]

約数ペア:

[(1, 213510208), (2, 106755104), (4, 53377552), (8, 26688776), (16, 13344388), (17, 12559424), (32, 6672194), (34, 6279712), (64, 3336097), (68, 3139856), (136, 1569928), (272, 784964), (311, 686528), (544, 392482), (622, 343264), (631, 338368), (1088, 196241), (1244, 171632), (1262, 169184), (2488, 85816), (2524, 84592), (4976, 42908), (5048, 42296), (5287, 40384), (9952, 21454), (10096, 21148), (10574, 20192), (10727, 19904)]