201687938

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 317011968

約数和(自身を除く): 115324030

約数列:

[1, 2, 41, 82, 107, 127, 181, 214, 254, 362, 4387, 5207, 7421, 8774, 10414, 13589, 14842, 19367, 22987, 27178, 38734, 45974, 557149, 794047, 942467, 1114298, 1588094, 1884934, 2459609, 4919218, 100843969, 201687938]

約数ペア:

[(1, 201687938), (2, 100843969), (41, 4919218), (82, 2459609), (107, 1884934), (127, 1588094), (181, 1114298), (214, 942467), (254, 794047), (362, 557149), (4387, 45974), (5207, 38734), (7421, 27178), (8774, 22987), (10414, 19367), (13589, 14842)]