203208154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:702

約数の個数: 32

約数和(自身を含む): 328536000

約数和(自身を除く): 125327846

約数列:

[1, 2, 19, 38, 59, 118, 233, 389, 466, 778, 1121, 2242, 4427, 7391, 8854, 13747, 14782, 22951, 27494, 45902, 90637, 181274, 261193, 436069, 522386, 872138, 1722103, 3444206, 5347583, 10695166, 101604077, 203208154]

約数ペア:

[(1, 203208154), (2, 101604077), (19, 10695166), (38, 5347583), (59, 3444206), (118, 1722103), (233, 872138), (389, 522386), (466, 436069), (778, 261193), (1121, 181274), (2242, 90637), (4427, 45902), (7391, 27494), (8854, 22951), (13747, 14782)]