193673090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{20983}}^1$

素因数の和:21074

約数の個数: 32

約数和(自身を含む): 380733696

約数和(自身を除く): 187060606

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 20983, 41966, 104915, 209830, 272779, 545558, 1363895, 1489793, 2727790, 2979586, 7448965, 14897930, 19367309, 38734618, 96836545, 193673090]

約数ペア:

[(1, 193673090), (2, 96836545), (5, 38734618), (10, 19367309), (13, 14897930), (26, 7448965), (65, 2979586), (71, 2727790), (130, 1489793), (142, 1363895), (355, 545558), (710, 272779), (923, 209830), (1846, 104915), (4615, 41966), (9230, 20983)]