291240466

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 497712600

約数和(自身を除く): 206472134

約数列:

[1, 2, 11, 22, 41, 82, 121, 149, 197, 242, 298, 394, 451, 902, 1639, 2167, 3278, 4334, 4961, 6109, 8077, 9922, 12218, 16154, 18029, 23837, 29353, 36058, 47674, 58706, 67199, 88847, 134398, 177694, 322883, 645766, 739189, 977317, 1203473, 1478378, 1954634, 2406946, 3551713, 7103426, 13238203, 26476406, 145620233, 291240466]

約数ペア:

[(1, 291240466), (2, 145620233), (11, 26476406), (22, 13238203), (41, 7103426), (82, 3551713), (121, 2406946), (149, 1954634), (197, 1478378), (242, 1203473), (298, 977317), (394, 739189), (451, 645766), (902, 322883), (1639, 177694), (2167, 134398), (3278, 88847), (4334, 67199), (4961, 58706), (6109, 47674), (8077, 36058), (9922, 29353), (12218, 23837), (16154, 18029)]