201278833

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{1487}}^1$

素因数の和:1872

約数の個数: 16

約数和(自身を含む): 234699264

約数和(自身を除く): 33420431

約数列:

[1, 7, 61, 317, 427, 1487, 2219, 10409, 19337, 90707, 135359, 471379, 634949, 3299653, 28754119, 201278833]

約数ペア:

[(1, 201278833), (7, 28754119), (61, 3299653), (317, 634949), (427, 471379), (1487, 135359), (2219, 90707), (10409, 19337)]