201498710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40543}}^1$

素因数の和:40628

約数の個数: 32

約数和(自身を含む): 420360192

約数和(自身を除く): 218861482

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 40543, 81086, 202715, 283801, 405430, 567602, 1419005, 2838010, 2878553, 5757106, 14392765, 20149871, 28785530, 40299742, 100749355, 201498710]

約数ペア:

[(1, 201498710), (2, 100749355), (5, 40299742), (7, 28785530), (10, 20149871), (14, 14392765), (35, 5757106), (70, 2878553), (71, 2838010), (142, 1419005), (355, 567602), (497, 405430), (710, 283801), (994, 202715), (2485, 81086), (4970, 40543)]