201217456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1143281}}^1$

素因数の和:1143300

約数の個数: 20

約数和(自身を含む): 425300904

約数和(自身を除く): 224083448

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1143281, 2286562, 4573124, 9146248, 12576091, 18292496, 25152182, 50304364, 100608728, 201217456]

約数ペア:

[(1, 201217456), (2, 100608728), (4, 50304364), (8, 25152182), (11, 18292496), (16, 12576091), (22, 9146248), (44, 4573124), (88, 2286562), (176, 1143281)]