205884872

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{1993}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 397803000

約数和(自身を除く): 191918128

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 349, 698, 1396, 1993, 2792, 3986, 7972, 12913, 15944, 25826, 51652, 73741, 103304, 147482, 294964, 589928, 695557, 1391114, 2782228, 5564456, 25735609, 51471218, 102942436, 205884872]

約数ペア:

[(1, 205884872), (2, 102942436), (4, 51471218), (8, 25735609), (37, 5564456), (74, 2782228), (148, 1391114), (296, 695557), (349, 589928), (698, 294964), (1396, 147482), (1993, 103304), (2792, 73741), (3986, 51652), (7972, 25826), (12913, 15944)]