201563984

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{13109}}^1$

素因数の和:13179

約数の個数: 30

約数和(自身を含む): 403565130

約数和(自身を除く): 202001146

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 13109, 15376, 26218, 52436, 104872, 209744, 406379, 812758, 1625516, 3251032, 6502064, 12597749, 25195498, 50390996, 100781992, 201563984]

約数ペア:

[(1, 201563984), (2, 100781992), (4, 50390996), (8, 25195498), (16, 12597749), (31, 6502064), (62, 3251032), (124, 1625516), (248, 812758), (496, 406379), (961, 209744), (1922, 104872), (3844, 52436), (7688, 26218), (13109, 15376)]