231903944

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{2131}}^1$

素因数の和:2421

約数の個数: 32

約数和(自身を含む): 444138240

約数和(自身を除く): 212234296

約数列:

[1, 2, 4, 8, 61, 122, 223, 244, 446, 488, 892, 1784, 2131, 4262, 8524, 13603, 17048, 27206, 54412, 108824, 129991, 259982, 475213, 519964, 950426, 1039928, 1900852, 3801704, 28987993, 57975986, 115951972, 231903944]

約数ペア:

[(1, 231903944), (2, 115951972), (4, 57975986), (8, 28987993), (61, 3801704), (122, 1900852), (223, 1039928), (244, 950426), (446, 519964), (488, 475213), (892, 259982), (1784, 129991), (2131, 108824), (4262, 54412), (8524, 27206), (13603, 17048)]