207051890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{1759}}^1$

素因数の和:1994

約数の個数: 32

約数和(自身を含む): 380160000

約数和(自身を除く): 173108110

約数列:

[1, 2, 5, 10, 79, 149, 158, 298, 395, 745, 790, 1490, 1759, 3518, 8795, 11771, 17590, 23542, 58855, 117710, 138961, 262091, 277922, 524182, 694805, 1310455, 1389610, 2620910, 20705189, 41410378, 103525945, 207051890]

約数ペア:

[(1, 207051890), (2, 103525945), (5, 41410378), (10, 20705189), (79, 2620910), (149, 1389610), (158, 1310455), (298, 694805), (395, 524182), (745, 277922), (790, 262091), (1490, 138961), (1759, 117710), (3518, 58855), (8795, 23542), (11771, 17590)]