200512972

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{414283}}^1$

素因数の和:414309

約数の個数: 18

約数和(自身を含む): 385698404

約数和(自身を除く): 185185432

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 414283, 828566, 1657132, 4557113, 9114226, 18228452, 50128243, 100256486, 200512972]

約数ペア:

[(1, 200512972), (2, 100256486), (4, 50128243), (11, 18228452), (22, 9114226), (44, 4557113), (121, 1657132), (242, 828566), (484, 414283)]