203293857

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{1039}}^1$

素因数の和:1257

約数の個数: 32

約数和(自身を含む): 304012800

約数和(自身を除く): 100718943

約数列:

[1, 3, 13, 29, 39, 87, 173, 377, 519, 1039, 1131, 2249, 3117, 5017, 6747, 13507, 15051, 30131, 40521, 65221, 90393, 179747, 195663, 391703, 539241, 1175109, 2336711, 5212663, 7010133, 15637989, 67764619, 203293857]

約数ペア:

[(1, 203293857), (3, 67764619), (13, 15637989), (29, 7010133), (39, 5212663), (87, 2336711), (173, 1175109), (377, 539241), (519, 391703), (1039, 195663), (1131, 179747), (2249, 90393), (3117, 65221), (5017, 40521), (6747, 30131), (13507, 15051)]