201961552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{970969}}^1$

素因数の和:970990

約数の個数: 20

約数和(自身を含む): 421400980

約数和(自身を除く): 219439428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 970969, 1941938, 3883876, 7767752, 12622597, 15535504, 25245194, 50490388, 100980776, 201961552]

約数ペア:

[(1, 201961552), (2, 100980776), (4, 50490388), (8, 25245194), (13, 15535504), (16, 12622597), (26, 7767752), (52, 3883876), (104, 1941938), (208, 970969)]