201490269

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{75211}}^1$

素因数の和:75280

約数の個数: 16

約数和(自身を含む): 288814080

約数和(自身を除く): 87323811

約数列:

[1, 3, 19, 47, 57, 141, 893, 2679, 75211, 225633, 1429009, 3534917, 4287027, 10604751, 67163423, 201490269]

約数ペア:

[(1, 201490269), (3, 67163423), (19, 10604751), (47, 4287027), (57, 3534917), (141, 1429009), (893, 225633), (2679, 75211)]