319193936

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{197521}}^1$

素因数の和:197630

約数の個数: 20

約数和(自身を含む): 624564564

約数和(自身を除く): 305370628

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 197521, 395042, 790084, 1580168, 3160336, 19949621, 39899242, 79798484, 159596968, 319193936]

約数ペア:

[(1, 319193936), (2, 159596968), (4, 79798484), (8, 39899242), (16, 19949621), (101, 3160336), (202, 1580168), (404, 790084), (808, 395042), (1616, 197521)]