211323906

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2357}}^1$

素因数の和:2675

約数の個数: 48

約数和(自身を含む): 486662904

約数和(自身を除く): 275338998

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 293, 306, 586, 879, 1758, 2357, 2637, 4714, 4981, 5274, 7071, 9962, 14142, 14943, 21213, 29886, 40069, 42426, 44829, 80138, 89658, 120207, 240414, 360621, 690601, 721242, 1381202, 2071803, 4143606, 6215409, 11740217, 12430818, 23480434, 35220651, 70441302, 105661953, 211323906]

約数ペア:

[(1, 211323906), (2, 105661953), (3, 70441302), (6, 35220651), (9, 23480434), (17, 12430818), (18, 11740217), (34, 6215409), (51, 4143606), (102, 2071803), (153, 1381202), (293, 721242), (306, 690601), (586, 360621), (879, 240414), (1758, 120207), (2357, 89658), (2637, 80138), (4714, 44829), (4981, 42426), (5274, 40069), (7071, 29886), (9962, 21213), (14142, 14943)]