245140398

素因数分解:

$2^1\times 3^3\times {\mathrm{59}}^1\times {\mathrm{76943}}^1$

素因数の和:77013

約数の個数: 32

約数和(自身を含む): 553996800

約数和(自身を除く): 308856402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 118, 177, 354, 531, 1062, 1593, 3186, 76943, 153886, 230829, 461658, 692487, 1384974, 2077461, 4154922, 4539637, 9079274, 13618911, 27237822, 40856733, 81713466, 122570199, 245140398]

約数ペア:

[(1, 245140398), (2, 122570199), (3, 81713466), (6, 40856733), (9, 27237822), (18, 13618911), (27, 9079274), (54, 4539637), (59, 4154922), (118, 2077461), (177, 1384974), (354, 692487), (531, 461658), (1062, 230829), (1593, 153886), (3186, 76943)]