202318405

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 257534208

約数和(自身を除く): 55215803

約数列:

[1, 5, 37, 71, 73, 185, 211, 355, 365, 1055, 2627, 2701, 5183, 7807, 13135, 13505, 14981, 15403, 25915, 39035, 74905, 77015, 191771, 554297, 569911, 958855, 1093613, 2771485, 2849555, 5468065, 40463681, 202318405]

約数ペア:

[(1, 202318405), (5, 40463681), (37, 5468065), (71, 2849555), (73, 2771485), (185, 1093613), (211, 958855), (355, 569911), (365, 554297), (1055, 191771), (2627, 77015), (2701, 74905), (5183, 39035), (7807, 25915), (13135, 15403), (13505, 14981)]