201601556

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{125063}}^1$

素因数の和:125111

約数の個数: 24

約数和(自身を含む): 392200704

約数和(自身を除く): 190599148

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 125063, 250126, 500252, 1625819, 3251638, 3876953, 6503276, 7753906, 15507812, 50400389, 100800778, 201601556]

約数ペア:

[(1, 201601556), (2, 100800778), (4, 50400389), (13, 15507812), (26, 7753906), (31, 6503276), (52, 3876953), (62, 3251638), (124, 1625819), (403, 500252), (806, 250126), (1612, 125063)]