201815959

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{977}}^1$

素因数の和:1442

約数の個数: 16

約数和(自身を含む): 221810400

約数和(自身を除く): 19994441

約数列:

[1, 17, 29, 419, 493, 977, 7123, 12151, 16609, 28333, 206567, 409363, 481661, 6959171, 11871527, 201815959]

約数ペア:

[(1, 201815959), (17, 11871527), (29, 6959171), (419, 481661), (493, 409363), (977, 206567), (7123, 28333), (12151, 16609)]