200021538

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{204521}}^1$

素因数の和:204689

約数の個数: 16

約数和(自身を含む): 402499296

約数和(自身を除く): 202477758

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 204521, 409042, 613563, 1227126, 33336923, 66673846, 100010769, 200021538]

約数ペア:

[(1, 200021538), (2, 100010769), (3, 66673846), (6, 33336923), (163, 1227126), (326, 613563), (489, 409042), (978, 204521)]