201531370

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{3593}}^1$

素因数の和:3750

約数の個数: 32

約数和(自身を含む): 372625920

約数和(自身を除く): 171094550

約数列:

[1, 2, 5, 10, 71, 79, 142, 158, 355, 395, 710, 790, 3593, 5609, 7186, 11218, 17965, 28045, 35930, 56090, 255103, 283847, 510206, 567694, 1275515, 1419235, 2551030, 2838470, 20153137, 40306274, 100765685, 201531370]

約数ペア:

[(1, 201531370), (2, 100765685), (5, 40306274), (10, 20153137), (71, 2838470), (79, 2551030), (142, 1419235), (158, 1275515), (355, 567694), (395, 510206), (710, 283847), (790, 255103), (3593, 56090), (5609, 35930), (7186, 28045), (11218, 17965)]