200812389

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 284663808

約数和(自身を除く): 83851419

約数列:

[1, 3, 31, 53, 93, 131, 159, 311, 393, 933, 1643, 4061, 4929, 6943, 9641, 12183, 16483, 20829, 28923, 40741, 49449, 122223, 215233, 510973, 645699, 1262971, 1532919, 2159273, 3788913, 6477819, 66937463, 200812389]

約数ペア:

[(1, 200812389), (3, 66937463), (31, 6477819), (53, 3788913), (93, 2159273), (131, 1532919), (159, 1262971), (311, 645699), (393, 510973), (933, 215233), (1643, 122223), (4061, 49449), (4929, 40741), (6943, 28923), (9641, 20829), (12183, 16483)]