216879170

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1\times {\mathrm{439}}^1$

素因数の和:962

約数の個数: 32

約数和(自身を含む): 395366400

約数和(自身を除く): 178487230

約数列:

[1, 2, 5, 10, 127, 254, 389, 439, 635, 778, 878, 1270, 1945, 2195, 3890, 4390, 49403, 55753, 98806, 111506, 170771, 247015, 278765, 341542, 494030, 557530, 853855, 1707710, 21687917, 43375834, 108439585, 216879170]

約数ペア:

[(1, 216879170), (2, 108439585), (5, 43375834), (10, 21687917), (127, 1707710), (254, 853855), (389, 557530), (439, 494030), (635, 341542), (778, 278765), (878, 247015), (1270, 170771), (1945, 111506), (2195, 98806), (3890, 55753), (4390, 49403)]