201573970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21839}}^1$

素因数の和:21930

約数の個数: 32

約数和(自身を含む): 396264960

約数和(自身を除く): 194690990

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 21839, 43678, 109195, 218390, 283907, 567814, 1419535, 1550569, 2839070, 3101138, 7752845, 15505690, 20157397, 40314794, 100786985, 201573970]

約数ペア:

[(1, 201573970), (2, 100786985), (5, 40314794), (10, 20157397), (13, 15505690), (26, 7752845), (65, 3101138), (71, 2839070), (130, 1550569), (142, 1419535), (355, 567814), (710, 283907), (923, 218390), (1846, 109195), (4615, 43678), (9230, 21839)]