225590968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{2963}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 438197760

約数和(自身を除く): 212606792

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 307, 614, 1228, 2456, 2963, 5926, 9517, 11852, 19034, 23704, 38068, 76136, 91853, 183706, 367412, 734824, 909641, 1819282, 3638564, 7277128, 28198871, 56397742, 112795484, 225590968]

約数ペア:

[(1, 225590968), (2, 112795484), (4, 56397742), (8, 28198871), (31, 7277128), (62, 3638564), (124, 1819282), (248, 909641), (307, 734824), (614, 367412), (1228, 183706), (2456, 91853), (2963, 76136), (5926, 38068), (9517, 23704), (11852, 19034)]